Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Intro To Chem Ch 7 Review
Test Description: Intro to Chem Ch 7 review
Instructions: Answer all questions to get your test result.
1) Mixtures can be separated by filtration, evaporation, or ___________.
A
boiling
B
pulling them apart
C
wishing
D
chromatography
2) ____________ is used to separate smaller things from larger things
A
Filtration
B
Chromatography
C
Waving a magic wand
D
Evaporation
3) _________ can be used to separate molecules that evaporate from molecules that don't evaporate.
A
Filtration
B
Evaporation
C
Boiling
D
Dissolvation
4) T/F Chromatography can be used to separate different colors in ink.
A
True
B
False
5) There are __________ states of matter.
A
1
B
2
C
5
D
3
6) The states of matter include:
A
solid, liquid, gas
B
liquid, gas, foam
C
solid and gas only
D
solid, liquid, paper
7) The molecules in a _____are very close together.
A
liquid
B
gas
C
solid
8) The molecules in a _____ are not packed as tightly together, allowing for some movement.
A
gas
B
liquid
C
solid
9) The molecules in a _____ are far apart and move about freely.
A
liquid
B
solid
C
gas
10) The holes in the filter which allow materials to pass through are called _______.
A
Pores
B
Filtrations
C
Colanders
D
Gases
11) A sieve or a colander can be used to _________ items from a mixture.
A
mix
B
recover
C
fill
D
separate
12) __________ cannot be used to separate items of the same size.
A
Filtration
B
Evaporation
C
Liquefaction
D
Smashing atoms
13) This name is given to any substance in which another substance is dissolved.
A
Solvent
B
Solid
C
Titration
D
Filter
14) This is used to separate mixtures by passing a solution over a solid film or powder.
A
Chromatography
B
Inkinism
C
Filtration
D
Separation
15) _____ occurs when a liquid turns into a gas and escapes into the air.
A
Separation
B
Filtration
C
Evaporation
D
Evacuation
16) ______ can be used to separate two or more items of different sizes.
A
Liquefication
B
Solvent
C
Filtration
D
Chromatography
17) In chromatography, ink colors separate, with the fastest moving dyes appearing at the ________ of the test strip.
A
they remain in the ink solution in the beaker
B
middle
C
top
D
bottom
18) When molecules exist in the gaseous state, they _______.
A
move up and down
B
don't move
C
move faster
D
move slower
19) Molecules in a solid state ______.
A
remain solid
B
move up and down slowly
C
move freely
D
do not move freely
20) A separation method to separate sand from rocks could be.
A
hybridization
B
evaporation
C
filtration
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?