Atom
Do simple machines make work easier or harder?
Easier
Using lights in a classroom requires what type of energy?
Electrical energy
Boiling water and watching steam come up is...
Evaporation
Who invented the three laws of motion?
Sir Isaac Newton
Multiple atoms combined make a...
Molecule
An elevator is what kind of simple machine?
Pulley
Doing jumping jacks requires....
Mechanical energy
Water dripping down your mirror after a steamy shower is....
Condensation
What force pulls objects to the earth?
Gravity
Solid, Liquid or Gas:
Ice
Solid
A light switch is what kind of simple machine?
Lever
Food sitting in your belly is what kind of energy?
Chemical energy
What happens when solid ice cream turns into a puddle on a hot day?
Melting
The 3 kinds of forces are....
Push, Pull, Turn
Solid, Liquid or Gas
Lemonade
Liquid
A bicycle is an example of a....
Wheel and Axle
Playing a piano is what kind of energy?
Sound energy
When rain turns into snow when it gets cold enough...
Freezing
An object in motion will stay in motion and an object at rest will stay at rest is the law of....
Inertia
Solid, Liquid or Gas
Water Vapor
Gas
A water bottle lid is an example of a....
screw
Looking at Christmas lights uses what kind of energy?
Light energy
A puddle drying up on a hot day is....
Evaporation
Where was Sir Isaac Newton from?
England