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Unit 2: Matter Review Flashcards | StudBud
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Unit 2: Matter Review
Unit 2: Matter Review
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Review for Unit 2 - Earth Science 8
Flashcards
28 cards
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Questions
28
Answers
1
What type of property allows you to separate the mixture?
Chemical
Physical
2
Which of the following is an example of a closed system?
Boiling a pot of noodles with the cover on.
Boiling a pot of noodles with the cover off.
3
What type of matter is this image showing?
Element
Compound
Mixture
4
A student cuts a slice of bread & spreads butter onto it. Is this change physical or chemical?
Physical
Chemical
5
True or False: Malleable metals can be pressed into sheets.
True
False
6
Match the vocab term that describes how one phase of matter changes to another: Solid to Liquid
Freezing
Condensation
Melting
Evaporation
7
T or F: Carbon dioxide gas formed during the rise of bread is a physical change.
True
False
8
Which of the following statements best describes how an
element
and a
compound
are
similar
?
They are not similar.
Both are made of only one type of substance.
Both are made of many types of substances.
None of the above.
9
You blow dry your wet hair. Is this a physical or chemical change?
Chemical
Physical
10
True or False: Metalloids have the same properties of both METALS and NONMETALS.
False
True
11
In these types of substances, you
CAN
see the different parts of the substance.
Homogeneous Mixture
Heterogeneous Mixture
12
Match the vocab term that describes how one phase of matter changes to another: Liquid to solid
Freezing
Condensation
Evaporation
Melting
13
Which of the following is an example of an open system?
Boiling a pot of water with the cover on.
Boiling a pot of water with the cover off.
14
Acid or Base: Coca-Cola
Base
Acid
15
True or False: Luster is how the light reflects off the surface.
False
True
16
T or F: A physical change can be used to separate mixtures into compounds.
False
True
17
Which of the following are examples of matter?
Balloon
Air
Rock
All of the above
18
Match the vocab term that describes how one phase of matter changes to another: Gas to liquid
Evaporation
Freezing
Melting
Condensation
19
Which substance would be best used as a wire that conducts electricity?
None of the above
Copper
Glass
Plastic
20
Which of the following are examples of a chemical property?
All of the above
Flammability
Reactivity
Rust
21
Match the vocab term that describes how one phase of matter changes to another: Liquid to gas
Condensation
Melting
Evaporation
Freezing
22
What does the Law of Conservation state?
Matter is matter.
Matter is created and destroyed.
Matter is neither created nor destroyed.
23
What type of matter is this image showing?
Compound
Mixture
Element
24
Acid or Base: Turns red litmus paper blue.
Acid
Base
25
The mass after butter is cut is
more/same/less
than the mass before the butter is cut.
Same
More
Less
26
You forget to dry your knife after washing, red-brown spots appear. Is it physical or chemical?
Physical
Chemical
27
In these types of substances, you
CAN NOT
see the different parts of the substance.
Heterogeneous Mixture
Homogeneous Mixture
28
Which of the following are examples of a physical property?
Shape
Color
Temperature
All of the above
