An organic substance that makes the foundation for all living things.
What is carbon?
200
The smallest unit of an element that has the properties of an element
What is an atom?
200
The electromagnetic spectrum is the full spectrum of light.
What is the electromagnetic spectrum?
200
A pull or push that is applied to an object.
What is force?
200
Substance that can be separated again.
What is a mixture?
200
An ionic compound composed of positively charged ions and negatively charged ions so the product has no charge.
What is a salt?
300
Chemicals present after chemical reaction.
What are products?
300
Waves that transfer heat.
What are infrared wave?
300
A liquid's resistance to flowing.
What is viscosity?
300
Two or more atoms joined together by bonds.
What is a molecule?
300
A compound made of hydrogen and oxygen; symbol is H2O.
What is water?
400
Chemicals present before chemical reaction.
What are reactants?
400
Where radiation comes from.
What is the sun?
400
An object's resistance to a change in motion.
What is inertia?
400
A change in position over time measured in relation to a fixed point.
What is motion?
400
A chemical reaction; the process that changes substances into new substances.
What is a chemical change?
500
An ion having a negative charge consisting of one atom of oxygen and one atom of hydrogen.
What is a hydroxide ion?
500
How heat is transferred.
What are conduction, convection, and radiation?
500
An object at rest will remain at rest, and an object moving at a constant velocity will continue moving at a constant velocity, unless it is acted upon by an unbalanced force.
What is Newton's first law?
500
A simple molecule whose molecules can join together to form polymers.