Energy
Forces
Density
Physical and Chemical Changes
Potpurri
100

States that energy cannot be created or destroyed

What is the Law of Conservation of Energy? 

100

Force is measured in Units called

What is Newtons (N)? 

100

Amount of mass within a given volume.

What is Density?

100

states that matter cannot be created nor destroyed

What is the Law of Conservation of Mass (matter)? 

100

A chart of all chemical elements currently known, organized by their properties.

What is the periodic table?

200

Potential energy of an object that is stretched or compressed

What is elastic potential energy? 

200

Force that attracts objects toward each other

What is gravity?

200

unit for measuring mass

What is grams (g)?

200

A characteristic of a pure substance that can be observed without changing it into another substance

What is a physical property? 

200

pure substance that consists entirely of one type of atom

What is an element? 

300

Energy stored in chemical bonds

What is chemical energy?

300

Rubbing Force that causes Objects to SLOW DOWN.

What is friction?

300

if density of object is less than dense than water

What is the object will float? 

300

A change in which one or more substances are converted into new substances.

What is a chemical reaction?

300

the smallest unit of an element that maintains the properties of that element

What is an atom? 

400

Energy caused by the movement of electrons.

What is electrical energy?

400

Two Forces acting on an object EQUAL in size, but opposite in direction that DO NOT CAUSE MOVEMENT.

What is a balanced force?

400

Formula for finding volume of regular shape

What is L x W x H?

400

A change of the state of matter (solid, liquid, gas, plasma)

What is a phase change? 

400

Protons, neutrons, and electrons

What are subatomic particles? 

500

the energy of motion

What is kinetic energy?

500

Two Forces acting on an object NOT Equal in size, but opposite in direction that CAUSES MOVEMENT.

What is unbalanced forces?

500

anything that has mass and occupies space is said to have this 

what is matter or mass? 

500

the end result of a chemical reaction

What is the product? 

500

vertical columns on the periodic table

What are groups?