WorksheetsE&E Review Unit 3
Total questions: 29
Worksheet time: 17mins
How many steps are there in the product life cycle?
6
8
5
7
Denny uses 30 N of force to push a lawn mower 3 meters. Find the amount of work used.
10 J
90 N
90 J
10 N
What is the force of a 90 Kg book that is falling at 3 m/s^2?
30 J
270 N
270 J
30 N
How much power is required to pull a car if you use 20 J of work in 2 seconds?
10 N
10 W
10 J
40 W
How much power is required to pull a car if you use 75 J of work in 25 seconds?
1875 W
3 W
3 N
3 J
What is the force of a 20 kg book that is falling at 4 m/s^2?
5 W
80 N
80 J
5 N
Valeria uses 12 N of force to push a lawn mower 12 meters. Find the amount of work.
144 N
144 W
1 N
144 J
The six forms of energy includes which of the following?
Kinetic
Chemical
Light/Radiant
Nuclear
The six forms of energy include which of the following?
Light/radiant
Kinetic
Nuclear
Potential
The six forms of energy include which of the following?
Heat/thermal
Chemical
Mechanical
Electrical
The integrated waste management gets rid of our waste in one of ___ ways.
seven
six
five
eight
Hydrogen and hydropower are the same thing.
True
False
The 6 forms of energy and alternative energy sources are the same thing.
True
False
Which of the following are alternative energy sources?
Kinetic
Hydrogen
Hydropower
Geothermal
Which of the following are alternative energy sources?
Geothermal
Biomass
Hydrogen
Hydropower
Which of the following are alternative energy sources?
Hydropower
Solar
Geothermal
Nuclear
What do the three R's stand for?
Redo, Reduce, Reuse
Reduce, Reuse, Recycle
Recycle, Reu, Red
Reuse, Redo, Reduce
Biomass includes waste products like...
algae
trees
grains
Inexhaustible resources are...
renewable resources: oil, petroleum, gas
non-renewable resources: wind, solar, hydro
renewable resources: wind, solar, hydro
non-renewable: oil, petroleum, gas
This is a material used to prevent the passage of heat, electricity or sound.
Convection
Conduction
Insulation
Incineration
Which of the following are examples of natural resources.
Animals
Sun
Oil
Water
This is the most basic form of materials.
Flip phone
Wood
Gasoline
Cotton
This is the way in which heat travels by movement/circulation within liquids or gases.
Incineration
Conduction
Convection
Insulation
Exhaustible resources are...
renewable resources: oil, petroleum, gas
non-renewable resources: wind, solar, hydro
renewable resources: wind, solar, hydro
non-renewable: oil, petroleum, gas
Thermal energy produces heat but does not always produce light.
True
False
This is an example of a conductor.
Rubber
Metals
Wood
Hot air balloon
This is the movement of heat between materials that are touching each other.
Conduction
Insulation
Convection
Incineration
Light/radiant energy emits light and heat.
True
False
There are two forms of incineration.
True
False
