7TH GRADE
Explain the scientific method.
In your explanation, be sure to include how
• the steps of the scientific method
• different types of variables and control
• purpose of the steps
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
Convince a friend that the scientific method is important.
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
Analysis of your Graph
Use the data from the line graph you created to answer the following question.
Part A
What is the trend of the data from?
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
Part B
Using words and/or numbers explain why you think this trend occurred.
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
Look at the graph on the overhead. Your teacher has gotten very tired and left some important criteria out of the graph. Explain what needs to be added to the graph and why it should be included.
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
LIFE SCIENCE
Describe the adaptations that fireflies use to survive. In your description, be sure to
• identify the adaptations of fireflies
• explain the benefits of firefly adaptations
________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
The passage states that “the new green partner [alga] seems to provide Hatena with most of its energy needs.”
Describe the process that enables organisms to use energy from light
to make food. In your description, be sure to include
• the specialized features needed to produce food
• the substances needed to produce food
• the substances produced during this process
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
Biologists are scientists who study living organisms. Earth scientists
study the physical nature of Earth.
Explain why both types of scientists would be interested in the
mollusk fossils in Florida. In your explanation, be sure to include
• a comparison of the information collected by each scientist
• the benefit of combining the information collected by each
scientist
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
Annie the amoeba and Yolanda the yeast are living in a very small space. Write a letter to Annie and Yolanda to persuade them not to divide.
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
Bees
Florida has more than 250,000 bee colonies. Half of them are moved to the northern states in the summer. Florida is one of the nation's top producers of honey. Bees must know a lot about geometry. Their honeycombs are perfect six-sided cells. In winter, bees flap their wings inside the hive to keep it warm. The hive can have a temperature of 91oF to 97oF. Bees that find food (nectar) return to the hive and do a “waggle” dance. This dance tells other bees the distance, direction, quality and quantity of food at the nectar source. Worker bees are all female. They can fly as far as 3 ½ miles from their nest to find food. Their top speed is 15 mph. A typical bee colony contains 20,000 to 30,000 bees. In one year, a colony can collect more than 260 pounds of nectar that will be converted into honey.
What would happen if honey bees disappeared? What percentage of the agricultural crops produced would we lose? What types of Florida commodities would become unavailable as a result?
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
Your friend in Arizona just emailed you asking if he can visit you in South Florida to try out his new surfboard. You don't want to hurt his feelings when you tell him that South Florida does not have big waves, so you decide to explain the reason.
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
The Integrated Ocean Drilling Program scientists hypothesized that
drilling at the Atlantis Massif would allow scientists to collect rocks
from the mantle of Earth.
Explain why scientists make a hypothesis. In your explanation, be
sure to include
• the importance of a hypothesis
• what might be learned from an incorrect hypothesis
• supporting evidence from this investigation
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
Igneous, metamorphic, and sedimentary rock are all part of the rock cycle.
Explain how metamorphic rocks are part of the rock cycle. In your explanation, be sure to include
• the features that make each rock type different
• the processes that result in the formation of each rock type
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
Erosion is responsible for a constant transfer of sediment in a river from locations upstream to locations downstream.
Explain how sediment affects a river. In your explanation, be sure to
include how
• flooding might affect sediment
• sediment might affect the river habitat
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
Share with your friends: |