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Matter Phy Sci 2 Flashcards | StudBud
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Matter Phy Sci 2
Matter Phy Sci 2
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Chapter 2 Bob Jones
Flashcards
35 cards
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Practice quiz
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Host live
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Questions
35
Answers
1
What is a pure substance
Elements and compounds
Only elements
Different molecules
homogeneous mixtures
2
What is a mixture that will separate called?
solution
heterogeneous
homogeneous
compound
3
Which of the choices happen at the same temperature?
melting and freezing
sublimation and deposition
melting and vaporization
boiling and condensation
4
What are the particles like in a homogeneous mixture?
nearly the same size
different sized
unmoving
they will settle out
5
Which state of matter is noncompressible but still flows?
Plasma
Gas
Solid
Liquid
6
Which type of change is freezing?
Chemical
physical
IDK
Is it a change?
7
Alchemy was ...
physics
Early science mixed with magic
Experimental chemistry
Thought experiments
8
Which state of matter is rigid
solid
plasma
liquid
gas
9
Which of these is nonmatter?
air
light
brains
plasma
10
What is changing from gas to liquid is called ?
deposition
melting
condensation
vaporization
11
Why does diffusion occur?
solid particles vibrate
atoms are evaporating
particles are constantly moving
It doesn't
12
At what temperature does a liquid boil?
100 degrees celsius
the melting point
The boiling point
0 degrees celsius
13
Which subatomic particle is not inside the nucleus?
electron
neutron
proton
nucleus
14
What is solid changing to a liquid called?
Sublimation
Freezing
melting
Deposition
15
What is fast vaporization?
Boiling
condensation
Sublimation
Evaporation
16
Which two phase changes involve a gas changing to something else?
melting and freezing
deposition and condensation
sublimation and vaporization
evaporation and boiling
17
What connects atoms in a molecule?
ions
chemical reactions
glueon
chemical bonds
18
What type of change is burning?
Chemical
Physical
19
Where does evaporation occur in the liquid?
Along the sides of the container
At the bottom only
Anywhere in the liquid
At the surface only
20
Which type of change changes the nucleus?
physical
chemical
nuclear
It doesn't
21
Thermal energy is measured using...
a thermometer
a balance
a scale
A graduated cylinder
22
Which type of solid is glass?
Other
Amorphous
Crystalline
23
How many electrons does an atom with 7 protons have?
7
14
8
You can't tell
24
Which state of matter is compressible?
solid
gas
plasma
Liquid
25
What is a negative ion is called?
atom
anion
molecule
cation
26
What changes the state of a material?
the amount of mass
time
temperature
the volume of the material
27
Frost is an example of...
vaporization
Condensation
sublimation
Deposition
28
Which theory of matter states that matter is made of particles?
Theory of gravitation
continuous theory
Particle theory
Law of conservation of matter
29
Every chemical reaction demonstrates what principle?
First law of Thermodynamics
Second law of Thermodynamics
Law of gravity
Third law of Thermodynamics
30
What is the center of an atom called?
proton
neutron
electron cloud
nucleus
31
As water temperature rises...
the molecules move faster
it freezes
it takes up less space
the molecules move slower
32
What subatomic particle is positive?
ion
electron
neutron
proton
33
What did Brownian motion show?
There are lots of particles
Particles move in patterns and designs
Particles are constantly moving
Water freezes at 0 degrees
34
What is matter?
Everything is the universe
All of the things you can see
Anything with mass
Anything that has mass and takes up space
35
A chemical change changes what?
the color
the shape
the size
the chemical make-up
