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Fall Benchmark 2019 Game 2
Test Description: Fall benchmark review game
Instructions: Answer all questions to get your test result.
1) Two football players are running at the same speed down a hill. One weighs 250 lbs while the other weighs 170 lbs. What will happen when both begin to stop themselves?
A
The man with a smaller mass will require less force to stop
B
The man with a larger mass will require less force to stop
C
The man with a smaller mass will require more force to stop
D
They both require the same force
2) Which law explains why you need to wear a seatbelt?
A
Law of Inertia
B
Rocket Law
C
F=MA
D
None
3) Two men are swinging on a swing set. Why would it be more difficult for the fat man to stop swinging than the skinny man?
A
The man with the larger mass requires less force to swing
B
They both need the same amount of force to swing
C
The man with the smaller mass requires more force to swing
D
The man with the smaller mass will need less force to swing.
4) Which toy car would have the least acceleration with the same amount of force?
A
140kg
B
80kg
C
120kg
D
180kg
5) An object at rest will stay at rest and an object in motion will stay in motion UNLESS acted upon by an unbalanced force.
A
3rd law
B
2nd law
C
4th law
D
1st law
6) What weather is associated with L (low) pressure systems?
A
bad weather
B
cold fronts
C
good weather
D
warm fronts
7) What makes a hurricane die out?
A
cold waters
B
warm waters
C
land
D
both land and cold waters
8) Which of the following is true about neon?
A
Neon has a mass of 21
B
Neon has 18 valence electrons
C
Neon has 11 neutrons
D
Neon has 10 protons
9) How many neutrons does Oxygen have?
A
16
B
15
C
6
D
8
10) How many atoms of nitrogen are in 3Pb(NO3)4?
A
4
B
36
C
12
D
1
11) What do you have to do with the forces when the arrows are in the same direction?
A
add the forces
B
divide the forces
C
multiple the forces
D
subtract the forces
12) What is the force required to move a 4 kg bowling ball at a rate of 7 m/s2?
A
11 N
B
1.75 N
C
28 N
D
.57 N
13) What is the acceleration of a 0.25 kg baseball if a force of 8 N is applied?
A
32m/s
B
8m/s
C
2m/s
D
.03m/s
14) According to Newton’s Third Law, if someone jumps off a skateboard, the skateboard will roll backwards because –
A
none of the above
B
the air resistance on the person is great and the friction on the skateboard is small.
C
the force that sent the person forward, there is an equal force pushing back on the skateboard.
D
the pull of gravity on the person is the same as on the skateboard, regardless of size.
15) A student is working with a chemical known as potassium perchlorate. From looking only at the chemical formula of this substance, what can the student determine?
A
The number of atoms of each element in the substance
B
The number of molecules in the bottle containing the substance
C
The color of the substance
D
The temperature at which the substance melts
16) In which of the following situations is the truck accelerating?
A
A truck going down a hill at a constant speed
B
A truck parked on the side of the road
C
A truck driving in one direction at a constant speed
D
A truck making a U turn
17) Hurricanes frequently form over the oceans during the warmer months of the year. What conditions lead to the formations of hurricanes?
A
Heated surface ocean waters combined with high evaporation of moisture lowers air pressure, forming a low-pressure center tha
B
Cold- and warm-water currents mix together in a spiraling motion, forming spiraling winds that contain much moisture.
C
Low evaporation rates in cold waters keep moisture in the air, creating a high-pressure system that blows wind outward in a s
D
Tornadoes form over oceans, eventually combining into one large hurricane.
18) Elements on a periodic table are combined in groups by –
A
Atomic number
B
Atomic mass
C
Classification as metals and nonmetals
D
Number of valence electrons
19) When determining an element’s identity, what is the most important subatomic part to examine?
A
Neutrons
B
Electron Cloud
C
Protons
D
Electron
20) Most of the volume of an atom is occupied by ______________.
A
Empty space
B
Protons
C
A gas
D
Neutrons
*select an answer for all questions
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