Things in an experiment that changes.
What are variables
Force is described as what
A push or a pull
The role or JOB an organism plays in its surroundings.
Hint: It starts with 'N'
What is a niche
The variable that is changed by the experimenter
What is the independent variable?
The basic building blocks of all matter
What is an atom.
The third planet from the sun
An educated guess, or a guess you make based on information you already know
What is a hypothesis
This is used to measure mass
What is a balance scale
What are insulators
The variable in the experiment that DOES NOT CHANGE
What is a constant
Light, a type of energy, travels in _______________
What are waves.
The thickest layer of the Earth
The mantle
The variable in the experiment that happens as a result of the experimenter's changes.
What is the dependent variable
When you can see through an object completely.
What is translucent
The three states of matter
What is solid, liquid, gas
Natural resources that cannot be replaced after they are used because they take millions of years to form.
Nonrenewable resources