Physical Science Flashcards
1
Q
Velocity
A
Direction, speed
2
Q
Average speed
A
Average speed is the average of two or more speeds
3
Q
Chemical changes
A
Chemical changes are changes that you can’t sense
4
Q
Chemical properties
A
Composition, water, rust
5
Q
Physical changes
A
Changes that can be reversed
6
Q
Physical properties
A
Properties that can use senses
7
Q
Conduction
A
Heat being transferred by touch
8
Q
Convection
A
Heat transferred by liquid or gas
9
Q
Radiation
A
Heat being transferred by Sun
10
Q
Speed
A
Is how fast something is moving
11
Q
Veclocity
A
Speed and direction
12
Q
Friction
A
When two objects rub against each other.
13
Q
Newton’s 1st Law
A
If an object is in rest or moving it will keep moving unless a force acts on it.
