science

In an experiment, the one variable that is changed by the scientist is called the

• dependent variable

• independent variable

• controlled variable

A testable, possible explanation for a scientific question is called a(n)

• theory

• law

• hypothesis

What does this describe? An organism that breaks down the cells of dead plants and animals.

• decomposer

• producer

• carnivore

• herbivore

Plant make their own food through________ process

• respiration

• decomposition

• photosynthesis

A state of matter that has a definite volume and shape.

• gas

• solid

• matter

• liquid

Sunlight -> Red coco plant -> Spider Monkey -> What comes next in this food chain?

• spider

• shark

• bird

• jaguar

What is the unit of measurement used in physics for speed?

• second

• second per meter

• meters per second

• meters

• hours per miles

If a train is slowing down, IT IS accelerating?

• true

• false

Which of these is the best measure of how much space an object or substance takes up?

• mass

• volume

• weight

What is the atomic symbol for Chlorine?

• O

• CH

• C

• CI