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Worksheets'17: 8th Science: Cluster 2 STAAR (part1)
Total questions: 32
Worksheet time: 3hrs 40mins
Where is potential energy the highest?
A
B
C
D
E
Where is kinetic energy the highest?
A
B
C
D
E
What is gravitational potential energy based on?
motion
height
mass
What do balanced forces cause?
change in motion
no change in motion
What do unbalanced forces cause?
change in motion
no change in motion
Acceleration is?(3)
speeding up
slowing down
changing direction
no motion
What is the average speed of a car that travels 200 miles in 4 hours?
(a)
What is the time it would take a car to travel 100 miles at a speed of 50 miles per hour?
(a)
How far would a car would travel in 3 hours at a speed of 50 miles per hour?
(a)
Which graph shows no movement?
A
B
C
D
E
Which graph shows slowing down?
A
B
C
D
E
Which graph shows returning back toward the start?
A
B
C
D
E
Which graph is faster B or F?
B
F
Which graph shows speeding up?
A
B
C
D
E
At which points is speed increasing?
A and B
B and D
C and A
D and A
D
At which points is speed decreasing?
A and B
B and D
C and A
D and A
D
At which points is speed constant?
A and B
B
C and A
D and A
D
What is the net force is required for an object with a mass of 5 g to accelerate 2 m/s^2?
(a)
If a net force of 60 N is applied on an object with a mass of 10 g, what will its acceleration be?
(a)
If a net force of 100 N is applied on an object that accelerates at 20 m/s^2, what is its mass (in grams)?
(a)
What force on Earth always works in the opposite direction of motion?
(a)
Identify the measurements of speed. (3)
50 m/s East
60 m/h
20 m/s
40 m/h South
75 km/h
Identify the measurements of velocity. (2)
50 m/s East
60 m/h
20 m/s
40 m/h South
75 km/h
Select the examples of acceleration. (3)
speeding up
remaining constant
slowing down
changing direction
no motion
Energy that is plugged in
electrical energy
sound energy
radiant energy
chemical energy
Energy from light either solar or manufactured.
electrical energy
sound energy
radiant energy
chemical energy
Energy that moves in vibrations
electrical energy
sound energy
radiant energy
chemical energy
Energy that is stored, like batteries, fuel, and food.
electrical energy
sound energy
radiant energy
chemical energy
Energy that is in motion.
mechanical energy
nuclear energy
thermal energy
electromagnetic energy
Energy from fission or fusion of atoms.
mechanical energy
nuclear energy
thermal energy
electromagnetic energy
Energy from conduction, convection, or radiation
mechanical energy
nuclear energy
thermal energy
electromagnetic energy
Energy from microwaves
mechanical energy
nuclear energy
thermal energy
electromagnetic energy
