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WorksheetsMidterm Review
Total questions: 59
Worksheet time: 2hrs 58mins
1 kilogram equals how many grams?
10 grams
100 grams
1000 grams
1 gram
1 meter equals how many centimeters?
10 cm
100 cm
1000 cm
100 mm
55 kilograms equals
550,000 grams
5,500 grams
55,000 grams
5,500 milligrams
Convert: -45.9 C to K:
227.1 K
400 K
0 K
373 K
The average daytime temperature on Venus is 453oC. What is the temperature in degrees Kelvin?
453K
726K
180K
0K
Select the temperature in °C
40°C
100°C
96°C
36°C
1001
in scientific notation?
Suppose you go on a trip that covers 360km and takes 6 hours. What would your average speed be?
60 km/hr
6 m/s
60 mi/hr
36 hr/m
A car travels 120 miles in 3 hours. What is the average speed of the car?
.40 km/s
40 mi/hr
360 miles
40 m/s
You roll a tennis ball a distance of 18 meters it takes 6 seconds to cover the distance. What is the average speed of the tennis ball?
3 km/s
6 m/s
3
3 m/s
What is the formula to calculate distance?
d = t/s
d = s/t
d = s x t
d = s x d
How long will it take to go 35 km if you average 70 km/hr?
2 hr
105 hr
240 hr
0.5 hr
Velocity has a negative /positive sign for _________, but speed does not.
magnitude
direction
meters
time
An old lady rolls down a hill at 3 meters/second. The hill is 36 meters long. How many seconds does it take the old lady to reach the bottom of the hill?
39 seconds
12 seconds
15 seconds
33 seconds
What is inertia?
the force that opposes motion
the force of attraction between 2 objects
an object's tendency to stay in its state of motion
a change in an object's speed and/or direction
Newtons law states that for every action, there is an_________ reaction
unequal and opposite
stronger and opposite
equal and similar
equal and opposite
How is this an example of Newton's Third law
Only the ball is using the head
only the head is pulling the ball
They are both exerting an equal force on each other
Which object will have the largest value for its potential energy?
Calculate the work done on a 5 kg box that is pushed for 20 m using a force of 150 N.
3000 J
15000 J
100 J
30 J
Calculate the kinetic energy of a 5 kg bowling ball rolling at 20 m/s
100 J
1000 J
10000 J
980 J
Calculate the potential energy of a 10 kg mass 2 meters above the ground
9.8 J
20 J
196 J
200 J
Students build a circuit that has wires that connects a battery to a switch and a fan.
Which energy transformations happen when the students close the circuit and the blades of the fan begin to spin?
Chemical to mechanical to electrical
Electrical to chemical to mechanical
Chemical to electrical to mechanical
Mechanical to electrical to chemical
Which energy transformation happens when the blades are spinning as shown?
Electrical to mechanical
Chemical to electrical
Mechanical to electrical
Chemical to mechanical
Which statement describes the energy changes that occur when water in a tea kettle is heated on a stove that uses natural gas?
Chemical energy to thermal energy to sound energy
Thermal energy to sound energy to light energy
Electrical energy to thermal energy to sound energy to light energy
Light energy to chemical energy to kinetic energy to sound energy
A teacher rubbed a match against a piece of sandpaper. The match started to burn. Which statement best describes the energy changes that occurred?
The chemical energy stored in the match changed to thermal energy and light energy
The thermal energy stored in the match changed to light energy and chemical energy
The light energy and thermal energy stored in the match changed to mechanical energy
The light energy and thermal energy stored in the match changed to chemical energy
Temperature is used to measure the average of which type of energy?
elastic potential energy
kinetic energy
gravitational potential energy
cold energy
(a) is the amount of energy required to raise the temperature of 1 kg of mass by 1 oC
Thermal energy
Temperature
Heat
Convection
What is this symbol?
Cell
Switch
Bulb
2 cell battery
What is this symbol?
Cell
Switch
Bulb
Resistor
What is this symbol?
Switch
Fuse
Bulb
Resistor
Two waves E and G are shown. The waves have the same speed.
Which statement is correct?
Wave E has a greater amplitude than wave G.
Wave E has a greater intensity than wave G.
Wave E has a smaller frequency than wave G.
Wave E has a smaller wavelength than wave G.
