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WorksheetsScience Review - Part 2 of 3
Total questions: 15
Worksheet time: 5mins
In the beaker of liquid layers above, which statement is false?
The green layer is the least dense material.
The clear layer is more dense than the red layer.
The yellow layer is more dense than the blue layer.
The blue layer is the 2nd most dense layer of liquid.
What is velocity?
Speed in a given direction.
It is another word for speed
The change in velocity over time.
Ex: 30 km/hr North
What is acceleration?
A change in velocity over time
A change in speed
Ex: 9.8 m/s2
(v2−v1)÷Time
From the Reference point of B, how fast is Fish D moving?
4 m/s to the right
2 m/s to the right
5 m/s to the right
2 m/s to the left
A squirrel runs 54 meters in 9 seconds. What is its speed?
486 m/s
6 m/s
6 miles per hour
60 m/s
A car travels 491.4 km at a speed of 78 km/hr. How long did it take to travel that distance?
38,329.2 minutes
6.3 hrs
6.3 min
5.9 hrs
What is the Average Speed of the faster car?
10 km/hr
2.5 km/hr
25 km/hr
30 km/hr
The circled area in the above metronome lab result represents what type of motion?
constant speed
deceleration
both constant speed and acceleration
acceleration
Which of Newton's laws is being described in the diagram above?
Newton's First Law
Newton's Second Law
Newton's Third Law
Newton's Fourth Law
What is the Net Force on the box?
7 N down, 3 N right
1 N down, 1 N left
1 N up, 3 N right
1 N down, 1 N right
What are the forces acting on the Light?
Gravity down, tension upward
Gravity up, tension down
Gravity down, Normal upward
Gravity down only
What is the range of this set of data?
14.8
8
13.3
9
What type of friction is the swimmer encountering?
Sliding
Fluid
Rolling
Static
The ball and the feather fall at the same rate because...
There is no gravity in the chamber
They have the same mass
There is no air in the chamber
There is no fluid friction
What is friction?
A force that opposes motion
Can be in the form of fluid, rolling, and sliding
Creates heat
A force of attraction between two objects that is due to their masses
