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ADV 8th Benchmark Review 1a
Test Description: Review questions for Fall Benchmark Physical Science 8th grade
Instructions: Answer all questions to get your test result.
1) Christian rode his bike on a road for a 2 hr period. On average, he passed a 1 km marker every 3 min during this period. What is his average speed
A
20 km/hr
B
5 km/hr
C
15 km/hr
D
10 km/hr
2) What is the distance and displacement of a race car that goes around a 300 m loop?
A
Distance: 300 m; Displacement: 300 m
B
Distance: 300 m; Displacement: 0 m
C
Distance: 300 m to the North; Displacement: 300 m to the South
D
Distance: 0 m; Displacement 300 m
3) An object changes position by 18 m, over a time interval starting at 4 seconds and going to 10 seconds. What is the speed of the object?
A
16 m/s
B
8 m/s
C
3 m/s
D
2 m/s
4) Which of the following represents the velocity of a moving object?
A
40
B
40 m/s North
C
40 m North
D
40 m/s
5) What is the average speed of an object that covers 50 m in 25 min?
A
10 m/min
B
15 m/min
C
0.5 m/min
D
2 m/min
6) A logical interpretation based on reasoning from prior experience is called
A
scientific inquiry
B
an observation
C
a prediction
D
an inference
7) In an experiment where you change only the temperature, temperature is the
A
manipulated variable
B
responding variable
C
controlled parameter
D
hypothesis
8) The amount of matter an object contains is its
A
width
B
volume
C
mass
D
length
9) ________ is how much space an object occupies
A
Length
B
Volume
C
Width
D
Mass
10) If a car is traveling at a constant speed of 50 km/hr, how far will the car have traveled in 3 hours?
A
16.6 km
B
0.06 km
C
47 km
D
150 km
*select an answer for all questions
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