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PhySci Ch 2: Properties of Matter Flashcards | StudBud
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PhySci Ch 2: Properties of Matter
PhySci Ch 2: Properties of Matter
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A review for Physical Science, Chapter 2 #propertiesofmatter
Flashcards
35 cards
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Practice quiz
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Questions
35
Answers
1
Which can be used to identify an unknown substance?
Volume
Density
Color
Mass
2
Elements contain ____ type(s) of atom
4
2
1
3
3
Which is the proper formula for density?
mass/volume
volume/mass
mass x volume
mass x volume3
4
What unit would I use to measure the volume of an ice cube?
m3
cm3
mL
L
5
Oil is less dense than water. When added to water, oil will _____
Sink
Mix evenly
Float
Be suspended
6
Chopping wood and shredding paper are what types of changes?
Reactive
Chemical
Physical
Phase
7
What type of change will change the form of a substance, but will not change it’s identity?
Chemical
Homogeneous
Physical
Burning
8
What type of matter has properties that are not fixed and can vary?
Chemical
Element
Compound
Mixture
9
Elements are represented on the periodic table by their
Numbers
Mass
Reactivity
Symbols
10
Evaporating water is a(n) _____ change
Irreversible
All of the above
Chemical
Physical
11
What is true of atoms?
They make up elements
They combine to form compounds
All of the above
They are extremely small
12
Which is NOT true of a phase change?
Reversible
Physical changes
Chemical changes
Includes boiling and melting
13
What type of change produces one or more brand new substances?
Chemical
All of the above
Phase
Physical
14
What is the measure of the force of gravity on an object called?
Density
Volume
Mass
Weight
15
A chemical bond is
a substance formed from a reaction
a group of atoms joined together
the force holding atoms together
the basic particle of matter
16
What type of matter is made of two or more substances that are NOT chemically combined?
Mixture
Atom
Compound
Element
17
Why is the symbol for Gold "Au"?
G was already taken
Because why not?
It is from its Latin name
Gold is "ausome"
18
What process separates liquids based on their boiling points?
Chemical reaction
Filtration
Distillation
Density
19
What type of matter is made of two or more elements that are chemically combined?
Compounds
Mixtures
Elements
Liquids
20
A brick has a volume of 100 cm
3
and a mass of 200g. What is its density?
0.5g/cm3
100g/cm3
2g/cm3
20g/cm3
21
Study of the properties, structure, composition of matter, & the changes it can undergo?
Physical Science
Physics
Chemistry
Biology
22
The difference between compounds and mixtures is that compounds
Can't be separated
Are only one substance
Are only liquids
Are in a fixed proportion
23
Find the density of a substance that has a mass of 20g and a volume of 5cm
3
100g/cm3
15g
4g/cm3
4mL
24
What is the measure of how much matter an object contains?
Weight
Volume
Mass
Density
25
What is a substance that cannot be broken down into simpler substances by chemical means?
Element
Heterogeneous Mixture
Compound
Homogeneous Mixture
26
A(n) _______ is 2 or more elements combined in a fixed ratio
Homogeneous Mixture
Element
Heterogeneous Mixture
Compound
27
Hardness, color, shape, and density are what type of properties?
Heterogeneous
Physical
Homogeneous
Chemical
28
What is a group of atoms held together by a chemical bond?
Molecule
Proton
Atom
Element
29
A milliliter measures
Density
Volume
Length
Mass
30
Letters like Na, B, Cu, and Fe are examples of what?
Formulas
Symbols
Compounds
Molecules
31
What are the building blocks of all matter?
Compounds
Mixtures
Bonds
Elements
32
What is the smallest part of an element?
Molecule
Atom
Chemical
Compound
33
What is NOT an indicator of a chemical change?
Formation of a precipitate
Color change
Shape change
Gas formation
34
Anything that has mass and takes up space is
Matter
Density
Volume
Mass
35
Burning gas in an engine is a _____ change
Chemical
Phase
None of the above
Physical
