Matter and Changes
This is anything that has mass and takes up space.
What is matter?
The smallest unit of an element.
What is an atom?
Energy that comes from movement.
What is kinetic energy?
This law says objects in motion stay in motion.
What is Newton’s First Law?
Speed in a given direction.
What is velocity?
A solid turns into a liquid during this process.
What is melting?
The center of the atom.
What is the nucleus?
Stored energy due to height or position.
What is potential energy?
his law involves equal and opposite reactions.
What is Newton’s Third Law?
What is the fourth state of matter?
A chemical change often produces this.
What is a new substance?
This particle has a negative charge.
A: What is an electron?
The formula for speed.
What is distance ÷ time?
If you push a heavier object, it moves slower. This is explained by...
What is Newton’s Second Law?
What type of collision is a car crash?
What is an inelastic collision?
Which is a physical change: boiling or burning?
What is boiling?
The number of protons in an atom equals this number on the periodic table.
What is the atomic number?
Increasing ramp height increases this type of energy.
What is potential energy?
A soccer ball doesn’t move until you kick it. This is called..
What is inertia?
What is an example of an elastic collision?
What is a newtons cradle or billiard balls?
This change can’t be undone and forms a new substance.
What is a chemical change?
This element has the symbol "Na".
What is sodium?
This object has more kinetic energy: a running person or a parked car.
What is a running person?
Newton’s Second Law formula is...
What is F = m × a?
What is the largest artery in the body?
What is the aorta?