Matter Flashcards
1
Q
What is matter
A
Anything that occupies space and has mass
2
Q
what is a mixture
A
Two or more substances put together by physical means
No fixed ratio
Not chemically bonded together
3
Q
What is a Pure substance
A
A substance wuth the same chemical composition
Aroms are bonded together in a fixed ratio
4
Q
What is homogeneous
A
A mixture with a uniform composition
Different substances cannot be seen
5
Q
What is heterogeneous
A
A mixture where the composition is not uniform
The different componants can be seen
6
Q
What is a compound
A
Two or more differnet elements chemically bonded into a single substance
7
Q
What is an element
A
A pure substance that cannot be dicided into simplier substances by chemical or physical means
