NEW
Font size
S
M
L
XL
WorksheetsMILESTONES REVIEW QUIZ
Total questions: 39
Worksheet time: 22mins
Name
Class
Date
1.
What are the MAIN differences between the 3 main forms of matter?
a)
size of particles
b)
Movement of particles
c)
distance and movement of particles
d)
distance and size of particles
2.
True or false? As the thermal energy increases the kinetic energy of the particles speed up (increase).
a)
True
b)
False
3.
Why does heat (thermal energy) cause matter (particles) to expand?
a)
heat energy transfers to theparticles. The particles have NRG to move apart
b)
heat energy transfers to theparticles. The particles have NRG to move closer
c)
heat energy transfers from theparticles. The particles have NRG to move apart
d)
heat energy transfers from theparticles. The particles have NRG to move closer
4.
The chemical formula for glucose is C6H12O6. How many different elements make up one molecule of glucose?
a)
2
b)
24
c)
3
d)
12
5.
The chemical formula for glucose is C6H12O6. How many total atoms make up one molecule of glucose?
a)
3
b)
12
c)
2
d)
24
6.
Which is a compound? Ca Mg CO2 Al
a)
Ca
b)
Mg
c)
CO2
d)
Al
7.
Which statement about the molecules in ice and the molecules in liquid water is correct?
a)
The molecules in ice have more energy than molecules in liquid water.
b)
The molecules in ice have more electric charge than molecules in liquid water.
c)
The molecules in ice contain different atoms than the molecules in liquid water.
d)
The molecules in ice are less free to move than the molecules in liquid water.
8.
A hot air balloon rises because
a)
molecules become lighter when heated.
b)
molecules move faster and farther apart when heated.
c)
molecules are less attracted by gravity when heated
d)
)molecules become charged and repel each other when heated
9.
True or false? As the thermal energy decreases (becomes cooler) the kinetic energy of the particles speed up (increase).
a)
True
b)
False
10.
All of the substances on the periodic table are classified as elements because they
a)
are pure substances.
b)
are composed of atoms.
c)
cannot be broken down into other substances.
d)
cannot be dissolved in water or other liquids.
11.
A difference between physical change and chemical change is that
a)
chemical change involves energy while physical change does not.
A)chemical change involves energy while physical change does not. B)physical change involves energy while chemical change does not.
A)chemical change involves energy while physical change does not. B)physical change involves energy while chemical change does not.
b)
physical change involves energy while chemical change does not.
physical change involves energy while chemical change does not.
physical change involves energy while chemical change does not.
c)
different kinds of molecules are present after a physical change but not after a chemical change.
d)
different kinds of molecules are present after a physical change but not after a chemical change
difference kinds of molecules are present after a chemical change but not after a physical change. (NEW SUBSTANCE)
difference kinds of molecules are present after a chemical change but not after a physical change. (NEW SUBSTANCE)
12.
Silver is a white metal that is an excellent conductor of heat and electricity. The density of silver is 10.49 g/cm3. Silver does not react with water but does react with nitric acid. Silver tarnishes when exposed to air. A physical property of silver is
a)
Silver reacts with nitric acid.
b)
Silver does not react with water
c)
The density of silver is 10.49 g/cm3.
d)
Silver tarnishes when exposed to air.
13.
Silver is a white metal that is an excellent conductor of heat and electricity. Silver tarnishes when exposed to air and light. The density of silver is 10.49 g/cm3. The melting point is 962oC and the boiling point is 2000oC. A chemical property of silver is
a)
Silver tarnishes.(SILVER REACTS WITH OXYGEN)
b)
Silver is an excellent conductor.
c)
The density of silver is 10.49 g/cm3.
d)
The boiling point of silver is 2000oC
14.
Copper (Cu) is a transition metal found in the 11th column of the periodic table. What statement is true about copper and the two other elements in that column?
a)
All three elements are nonreactive.
b)
All three elements are in the same period.
c)
Allthree elements have the same number of protons
d)
All three elements have similar chemical properties
15.
During a science lab investigating chemical reactions, Mrs. Gray's students placed an antacid tablet in a Ziploc bag. They recorded the mass of the tablet, 25 grams, and the bag, 60 grams. Then they carefully added 50 grams of water and quickly sealed the bag. The tablet began to fizz and soon disappeared. The bag was filled with gas. If the total mass of the bag + tablet + water was 135 grams before the reaction, what was the total mass of the bag + liquid + gas after the reaction was completed?
a)
60 grams
b)
75 grams
c)
135 grams
d)
270 grams
16.
Based on the following characteristics, classify the state of matter: high energy, found in stars and consists of freely moving charged particles
a)
plasma
b)
gas
c)
solid
d)
liquid
17.
Which of the following BEST states the Law of Conservation of Matter?
a)
The total mass of the reactants in a reaction equals the mass of the product
b)
The total mass of the reactants in the reaction is less than the total mass of the product(s).
c)
The total mass of the reactants in a reaction is double the products
d)
The total mass of the reactants in a reactionis greater than the total mass of the product(s).
18.
An engine converts 95% of its energy to mechanical energy. What happens to the other 5% of its energy?
a)
It is destroyed
b)
It is transformed into other forms of energy
c)
New energy is created
d)
none of the above
19.
Sound travels as a ________ _______ wave
a)
transverse mechanical
b)
transverse electromagnetic
c)
compressional mechanical
d)
compressional electromagnetic
20.
Light carries ____ energy
a)
thermal
b)
radiant
c)
nuclear
d)
electrical
electrical
electrical
21.
Light carries ____ energy
a)
thermal
b)
radiant
c)
nuclear
d)
electrical
electrical
electrical
22.
Light is an ____ wave
a)
mechanical
b)
longitudinal
c)
transverse
d)
electromagnetic
23.
Letter A on this transverse wave is the____
a)
wavelength
b)
crest
c)
compression
d)
pitch
24.
Letter D is pointing to the waves' ____
a)
crest
b)
trough
c)
amplitude
d)
frequency
25.
What affect does the change in frequency have on a sound?
a)
It changes the pitch (low or high sound)
b)
It changes the volume (loud or soft)
c)
It changes the amplitude which affects the pitch
d)
none of the above
26.
What affect does the change in frequency have on a light wave?
a)
changes the brightness
b)
changes the color
27.
What happens to a sound wave when the sound becomes soft (volume)?
a)
the frequency increases
b)
the frequency decreases
c)
the amplitude is higher
d)
the amplitude is lower
28.
Explain why sound travels fastest in solids
a)
solid particles are spaced apart and the sound energy moves through it quickly
b)
solid particles are closely packed allowing the sound energy to move quickly through it
c)
it doesn't travel in solids the fastest
29.
A television show displayed a loud explosion that occurred in outer space. Why is this scene incorrect?
a)
IT IS TRUE
b)
SPACE IS A VACUUM WHICH MEANS THERE IS NOT PARTICLES OF MATTER FOR SOUND TRAVEL TO TRAVEL
c)
The particles in space slow it down
d)
none of these
30.
A student was standing on the corner as an approaching police car approached. How did the sound change?
a)
The sound stayed the same
b)
The sound was low in pitch
c)
the sound was high in pitch
d)
The sound gradually (slowly) became higher in pitch
31.
Kim cried as she watched the ice-cream man pass her by. How did the sound of the ice cream truck change?
a)
the sound gradually became lower in pitch
b)
the sound became gradually higher in pitch
c)
none of the above
32.
Acceleration is the change in ______ or _____ and is caused by an ______ force.
a)
speed, time, balanced
b)
speed, direction, balanced
c)
speed, direction, unbalanced
d)
speed, time, unbalanced
33.
The law of conservation of energy states that
a)
energy can be created or destroyed
b)
energy can be created, but not destroyed
c)
energy cannot be created nor destroyed
34.
The law of conservation of matter states that
a)
Matter cannot be created nor destroyed
b)
matter is created and can be destroyed
35.
According to the law of conservation of matter, matter is not destroyed
a)
in a chemical reaction atoms are rearranged to form new substances
b)
new atoms are created to form new substances
36.
Does this reaction violate the law of conservation of matter?
a)
yes, because the substances aren't the same
b)
no, because the mass of the reactants and the products are equa
c)
yes, because the mass of the reactants equal the mass of the products
37.
Which one does not violate the law of conservation of matter?
a)
A
b)
B
c)
C
d)
D
38.
Which diagram has the greatest gravitational attraction?
a)
1
b)
2
c)
3
d)
4
39.
What could be done to these two objects to increase the force of gravity?Choose the best answer the results in the greatest force of attraction.
a)
increase the distance
b)
decrease the distance
c)
decrease the masses
d)
increase the masses of both and to decrease the distance
Reset
