Q: A student wants to figure out how many calories are needed to perform various activities. A list of some everyday activities is made, and the number of calories burned during each activity is recorded. Which method is the best way for the student to display and evaluate the information?

OPTIONS:
- write a paragraph
- make a line graph
- develop a formula
- create a table
A: create a table
Q: What is the major function of the human excretory system?

OPTIONS:
- eliminate waste materials
- respond to stimuli
- break down food mechanically
- absorb nutrients from food
A: eliminate waste materials
Q: Which statement best identifies a basic need of all animals?

OPTIONS:
- They need to eat.
- They need to hide.
- They need to jump.
- They need to smell.
A: They need to eat.
Q: A student proposes the rate of increase in a plant's mass will be proportional to the length of light exposure per day when all other variables are constant. How should this proposal be classified?

OPTIONS:
- as a hypothesis
- as a conclusion
- as a theory
- as a statement
A:
as a hypothesis