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Physical Science Final Exam Review
Physical Science Final Exam Review
30 terms
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187 plays
Physical Science Concepts in Action with Earth and Space Science (Pearson)
Flashcards
30 cards
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Practice quiz
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Host live
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Questions
30
Answers
1
What type of element is magnesium?
isotope
metal
nonmetal
noble gas
2
Stirring, surface area, temperature, catalysts, and concentration all affect _____________.
physical reaction rates
chemical formulas
chemical reaction rates
my grade in this class
3
What property of matter is missing when astronauts are on space walks?
weight
mass
inertia
friction
4
Give an example of a compound
salsa
salt
magnesium
chlorine
5
The concept of sound waves being compressed in front of a moving object, but expanded behind it
Doppler Effect
Deppler Effect
Dappler Effect
Dippler Effect
6
How many products are made in a synthesis reaction?
three
one
two
four
7
Where do you find noble gases on the periodic table?
far left
middle
bottom
far right
8
When a cannonball is shot from a cannon, which law of motion does it illustrate?
first
third
second
fourth
9
How do atoms get a +2 charge when they become ions?
They gain electrons
They lose electrons.
They become isotopes.
They are magnetized.
10
What type of element is carbon?
metal
nonmetal
halogen
noble gas
11
What is the chemical name for KCl?
phosphorous chloride
kemical chloride
kryptonium chloride
potassium chloride
12
Which law of motion says that force equals mass times acceleration?
first
second
third
fourth
13
How do you calculate mass number?
add protons and electrons
add neutrons and electrons
subtract protons and neutrons
add protons and neutrons
14
Where do you find electrons?
Wal-Mart
outside the nucleus in the cloud
ions
inside the nucleus
15
Where is chemical energy stored in a substance?
nucleus
neutrons
chemical bonds
protons
16
The measure of matter in a substance
mass
weight
gravity
17
What law of motion does a Newton's Cradle illustrate?
third
first
fourth
second
18
The affect of gravity on an object
mass
matter
magnetism
weight
19
Where do you find metals on the periodic table?
bottom
far left
middle
far right
20
Give an example of a mixture
salsa
neon
water
carbon dioxide
21
What is the difference between an endothermic and an exothermic reaction
endothermic absorbs energy while exothermic gives off energy
exothermic absorbs energy while endothermic gives off energy
one creates compounds while the other does not
they are not different
22
How do you know a chemical change has taken place?
a substance melts
a substance condenses
a substance freezes
a new substance is formed
23
What is an atom of an element with a different number of neutrons called?
ion
cation
isotope
anion
24
What are the two parts of velocity?
speed and acceleration
speed and direction
momentum and speed
momentum and direction
25
Which law of motion says that every action has an equal but opposite reaction?
third
fourth
second
first
26
If two cars are traveling at the same velocity, how does their motion appear to each other?
like they are accelerating
like they are passing each other
like they are increasing speed
like they are not moving
27
Why do we see a rainbow when white light passes through a prism?
compression
refraction
magic
reflection
28
What subatomic particles are located in an atom's nucleus?
protons/neutrons
protons/electrons
electrons/isotopes
neutrons/electrons
29
Give an example of an element
salt
water
isotope
gold
30
Where does a rollercoaster have its most potential energy?
at the end of the track
going around a curve
at the bottom of the trough
at the top of a crest
