Worksheets6th Grade - 2nd 9 Weeks Review
Total questions: 34
Worksheet time: 17mins
Heat transfer always moves ...
cold to hot
east to west
hot to cold
north to south
What is the average speed?
10 meters/minute
5 meters/minute
2 meters/minute
50 meters/minute
What type of heat transfer takes place when you touch a warm mug of hot chocolate?
Radiation
Convection
Conduction
None of the above
When you use a microwave, what is the main way that heat is transferred?
Convection
Conduction
Radiation
insulation.
Which of the following is the best example of conduction?
A light bulb warming a lampshade
An egg cooking in a frying pan
Water boiling in a pot
Gases circulating in the atmosphere
Select all that apply. Which of the following are examples of radiation?
microwave
Sunlight
Fire
touching a piece of hot metal
Conduction requires
Electricity
the electromagnetic spectrum and particles
air or water flow
direct contact
The transfer of heat through ___________ allows a hot air balloon to rise.
conduction
convection
radiation
condensation
The roller coaster cart has the most potential energy at position-
W
X
Y
Z
What energy transformations occur in a hydroelectric dam?
mechanical (turbine) to electrical (generator)
mechanical (turbine) to chemical (generator)
electrical (turbine) to mechanical (generator)
chemical (turbine) to electrical (generator)
Which object shows an energy transformation from electrical to mechanical?
A plate sitting on a dining table
A ball at the top of a hill that is not moving
Earth orbiting the Sun at a constant speed
A baseball that has been thrown to home plate.
Where is the potential energy the greatest?
A
B
C
D
Soccer player kicking the ball.
Balanced
Unbalanced
What happens to the position of an object as an unbalanced force acts upon it?
It causes no reaction
It causes movement
It causes gravity
What is the speed of a car that travels 400 m in 20 minutes?
200 miles/hr
20 m/min
800 m/min
Electrical to Thermal to Electromagnetic
Mechanical to Chemical to Electrical
Electrical to Electromagnetic to Thermal
Electrical to Light to Thermal
As fluids are ______, they become _____ dense and rise.
Heated; more
Heated; less
Cooled; more
Cooled; less
Which object has the most kinetic energy?
baseball
player
glove
legs
If the man and the ball travels 90 m in 9 seconds, what is their average speed?
10 m/s
180 m/s
99 m/s
Which of the following will require the least force to move the load up the inclined plane?
What is the energy transformation that occurs in an electric pencil sharpener?
mechanical energy to electrical energy
electrical energy to mechanical energy
radiant energy to sound energy
chemical energy to mechanical energy
What is the speed of this object at 4 seconds?
5 m/s
10 m/s
2 m/s
25 m/s
Where would this tossed baseball have the greatest amount of kinetic energy?
point W
point X
point y
point z
If a lizard can run 8 m across the water in 4 seconds, how fast is he traveling?
32 m/s
2 m/s
34 meters
