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Worksheetsscience
Total questions: 13
Worksheet time: 3mins
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
Speed in a given direction is called VELOCITY.
TRUE
FALSE
protons numbers are always equal to neutrons.
false
true
The maximum number of teeth an adult person can have is?
20
23
32
28
