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WorksheetsSCIENCE REVIEW FOR PTS
Total questions: 35
Worksheet time: 33mins
What is energy?
moving energy
stored energy
renewable energy
the ability to do work.
The source of energy for the object in the picture is …
wind
water
sun
fuel
Solar energy is...
Energy from electricity
Energy from burning fossil fuels.
Energy from the sun.
Energy from turbines.
Which of the following is NOT a fossil fuel?
coal
oil
wood
natural gas
The main source of energy is...
wind
food
sun
fuel
The energy from the Sun is used to generate electricity through the use of....
water turbine
windmill
wind turbine
Solar panel
Which of these is an example of kinetic energy?
a bicycle
a battery
a solar panel
firewood
What kind of energy does this device use to work?
kinetic
electrical
heat
stored
Energy of motion is...
when an object is moving
light you can see
a sound you hear
all around us
The sun provides ____________ and ____________ energy that can be harnessed and used for solar power.
potential, sound
kinetic, light
sound, light
light, heat
If the radio is on in the car, what form of energy allows you to hear the music?
light energy
sound energy
potential energy
heat energy
What forms of energy does a campfire provide?
sound energy
kinetic energy
heat energy
heat and light energy
What type of energy changes when a person plays the guitar?
potential to sound
sound to kinetic
kinetic to sound
electrical to light
What kind of energy changes is this?
kinetic to electrical energy
kinetic to sound energy
electrical to kinetic energy
wind to light energy
When you turn on a music player, you are using ... energy to produce sound energy.
light
electrical
sound
heat
What are some things you can do to conserve energy and help protect our environment?
leave water on, leave TV on, run dishwasher with 1 plate
run the washing machine with 1 shirt
leave the refrigerator door open
turn off water, turn off lights, turn off TV
Which one is an example of recycling?
reusing a paper bag for lunch.
using less water to take a bath.
making new glass bottles from old ones.
using plastic cups instead of paper cups.
When you leave a room, what should you do? (to save energy)
Do nothing
Clean the room
Turn off the lights only
Turn off the electrical appliances inside
Based on the picture, what would be an effect on the environment?
water pollution
land pollution
air pollution
river pollution
What is Global Warming?
Increasing temperature in Earth's atmosphere
Decreasing temperature in a city
Increasing rain rates in Earth
Decreasing temperature rates
The main human activity that releases greenhouse gases is...
using bottled water
burning fossil fuels
texting on cellphones
eating meat
Give checklist for the object that need the electricity to work.
car
rice cooker
motocycle
television
blender
Give checklist for the objects that produce sound energy.
radio
flashlight
fan
musical instrument
door bell
Give checklist for the objects that that has energy change from electrical energy to kinetic energy.
motorcycle
electric fan
blender
iron
The benefit of kinetic energy is it help us....
to cook the food
to see things
to move
to make a sound
The benefit of light energy is it help us....
to cook the food
to see things
to move
to make a sound
Object in the picture shows the energy change from... to ... energy.
electrical to sound
electrical to kinetic
electrical to heat
electrical to light
Object in the picture shows the energy change from... to ... energy.
kinetic to sound
heat to stored
stored to heat
electrical to light
Give checklist for the ways to conserve energy and help protecting our environment.
use motorcycle every day
turning off the lamp when leaving the room.
turning on television and laptop
closing the refrigerator door properly.
unplugging the cable charger after the device is fully charged.
The way to reduce environmental pollution are....
not throwing garbage into the river
using car for a short distance
reuse, reduce, recycle the plastic products
turn off the electricity when we are not using it
Fossil fuels is non-renewable resources. the way to conserve fossil fuels is...
using car for a short distance
using recycled bags for shopping.
stop cutting trees
use bicycle or walk if we need to travel for a short distance
The ways to conserve water are...
not throwing the garbage into the river.
running the washing machine for 1 shirt.
fixing the tap if it’s broken or leaking.
turning on the tap while brushing the teeth
