Physical Science

Question 1

Radiation

Answer 1

Transfer of heat from the sun

Question 2

Convection

Answer 2

Transfer of eat through electromagnetic waves

Question 3

Conduction

Answer 3

Transfer of heat through touch

Question 4

Physical Properties

Answer 4

Properties an object has that we can use our five senses to describe

Question 5

Physical Changes

Answer 5

Changes that are physical meaning changes that we can see. We can also change the object back

Question 6

Chemical Changes

Answer 6

Changes that can not be re-done

Question 7

Chemical Properties

Answer 7

Properties that are only observable through chemical reactions

Question 8

Average Speed

Answer 8

The distance that an object travels divided the time it took the object

Question 9

Velocity

Answer 9

Speed and direction that an object is moving

Question 10

Friction

Answer 10

The force two objects crate when the rub against each other

Question 11

Newtons 1st Law

Answer 11

An object at rest stays at rest until acted upon by another object

Question 12

Newtons 2nd Law

Answer 12

When two forces are balanced, no object moves. When forces are unbalanced, objects are in motion

Question 13

Newtons 3rd Law

Answer 13

For every action there is an equal and opposite reaction

Question 14

Force

Answer 14

A push or a pull