Chemistry test Flashcards
1
Q
What is matter
A
Anything that has mass or volume
2
Q
What is Volume
A
The amount of space that a material takes up
3
Q
What is Density
A
The quantity of mass in a certain volume of material
4
Q
What is Mass
A
The quantity of matter
5
Q
What is the equation to calculate density?
A
mass/volume = density
6
Q
Chemicals are..
A
Substances that make up the human body
7
Q
Physical change
A
Change in colour, state, form, etc.. NO NEW SUBSTANCE IS FORMED
8
Q
Chemical change
A
Can’t go back, + A new substance in formed
