MS 7.1 Guide

Question 1

mixture

Answer 1

combinations of different substances

Question 2

pure substances

Answer 2

has only one kind of matter in it

Question 3

element

Answer 3

pure substance

Question 4

compound

Answer 4

some thing that’s chemically bonded

Question 5

mechanical mixture

Answer 5

you can see all the different parts in it. and it it physicaly bonded

Question 6

solution

Answer 6

can’t see the different parts of it (looks the same everywhere)

Question 7

homogeneous solution

Answer 7

can’t see different parts of it

Question 8

heterogeneous solution

Answer 8

can see the parts of it

Question 9

volume

Answer 9

something that takes up space

Question 10

matter

Answer 10

anything that occupies space

Question 11

mass

Answer 11

the amount of matter in an object

Question 12

meniscus

Answer 12

the level of liquid (measured from the bottom of it)

Question 13

solvent

Answer 13

the thing that does the disolbing

Question 14

solute

Answer 14

the thing that dissolves

Question 15

what are the four parts to the particle theory?

Hint: Four key principles explaining the behavior of matter.

Answer 15

-all matter is made up of tiny particles

-The tiny particles are always moving/vibrating

-the particles are attracted or bonded to each other

-the particles have spaces between them