Font size
Worksheets3rd grade review Quarter 2
Total questions: 53
Worksheet time: 2hrs 9mins
energy caused by moving electric charges
chemical
electrical
kinetic
potential
stored energy - no movement
chemcial
electrical
kinetic
potential
the ability to make something move or change
matter
mass
volume
energy
energy that causes temperature changes - heat
potential
sound
solar
thermal
energy that you can see
kinetic
light
mechanical
potential
energy that you can hear
potential
sound
solar
thermal
energy that comes from the Sun
potential
sound
solar
thermal
When electricity passes through a light bulb, it produced light. What else is produced?
heat
matter
potential energy
electrical energy
Light and Sound are both forms of _______________
energy
heat
color
mechanical
Which of the following objects gives off both light and sound energy?
electric fan
flashlight
lamp
television
Energy is used in many different ways. Which statement is false about energy?
light energy comes only from lightbulbs
electrical energy can make appliances work
sound energy is used when we talk to our friends
heat energy is used to cook food
Which statement about mechanical energy is true?
It is the total of heat energy and kinetic energy
It is the total of heat energy and potential energy
It is the total of kinetic energy and potential energy
It is the total of electrical energy and potential energy
What kind of energy causes a ceiling fan to move?
heat energy
sound energy
chemical energy
mechanical energy
If you see lightning and hear thunder what two types of energy are you experiencing?
light energy and heat energy
light energy and sound energy
heat energy and electrical energy
heat energy and mechanical energy
When you cook food energy is used. What type of energy cooks the food you put into your oven?
heat energy
light energy
sound energy
mechanical energy
What does the pencil in this picture show about light?
Light is refracted when it hits a curved object.
Light is reflected when it hits a curved object.
Light is refracted when it passes from air into water.
Light is reflected when it passes from air into water.
When light travels through air into a prism, it bends and separates into many colors. In which other situation does light bend? (5.6C)
When light moves through air into water
When light hits a wall
When light passes through outer space
When light hits a mirror
The diagram shows a fish being viewed from above the water. The fish appears to be closer to the surface than it really is. What causes this difference? (5.6C)
Light is reflected.
Light is refracted.
Light is focused.
Light is blocked.
What two properties of stars affect how bright they appear?
Texture and temperature
Shape and color
Distance from Earth and size
Gravity and magnetism
Which of the following can explain why stars seem like small points of light?
Stars are only visible at night
Stars are very tiny
Stars are very hot
Stars are very far away from Earth
Are all stars the same size?
Yes, stars are only different colors and temperatures
No, stars are different sizes, colors, and temperatures
Yes, they have the same color and temperature also
No, stars only have the same colors and temperatures
electrical energy
light energy
chemical energy
mechanical energy
What are three characteristics scientists can use to classify stars?
Brightness, size, and temperature
Distance from Earth, size, and color
Size, texture, and color
Stars are not different from each other
What is the Sun?
a star
a galaxy
a solar system
a planet
They are very cool stars.
They are so far away.
Layla looked up at the sky at night. She saw thousands of tiny points of light in the sky. What are most of these points of lights from?
Satellites
Planets
Planes.
Stars
Why might a star look dimmer than some other stars at night?
It is an old star.
It has less light energy.
It is closer to Earth.
Gravity is not pulling it as much.
How does a telescope affect our ability to see stars?
You can see more stars with a telescope
A telescope makes stars look smaller
Telescopes only work at night
Stars don't look as bright with a telescope
Sarah was going to observe stars on a clear night. What instrument did her teacher tell her to use in order to increase the number of stars she could see?
Microscope
Binoculars
Glasses
Telescope
Caleb and Javoris lived in the same apartment building on the third floor. They were speaking on their cell phones as they were looking out their bedroom windows at the same part of the sky. Caleb said he saw about 20 stars. Javoris said he saw about 80 stars.
What is the most likely reason Javoris saw more stars than Caleb?
Caleb has one eye closed
Javoris was using a telescope
Javoris was using a microscope
Caleb has his bedroom light off
Why can I see better with a telescope?
The telescope lets you see at night.
The telescope is a tool that allows you to see farther away.
The telescope is a tool that allows you to see closer.
The moon is out so I see better.
Which of the following is a fact about the sun?
The sun appears bigger than other stars because it is closer.
The sun is HOTTER than other stars
The sun has MORE energy than other stars
The sun is the LARGEST star.
Why can I only see stars at night?
Our stars are too far away
Stars are not bright only the sun
The stars burn out during the day
The sun is too bright and prevents us from seeing them.
Some stars are BIGGER than our sun but appear tiny in the sky. Why is this?
Our sun is hotter
our sun is bigger
Our sun is closer than other stars
we don't have a telescope.
Which is a fact about stars?
Our star is the biggest star.
All stars are the same size.
Stars closer to Earth may appear bigger.
Stars further away appear red.
Axel says the sun appears BIG because it is the CLOSEST star.
Jacob says it appears BIG because the sun is the BIGGEST.
Jimena says it is appears BIG because it is the HOTTEST.
Who is correct?
Axel
Jacob
Jimena
When we record our observation of the night sky in out notebooks, what should we include?
How PRETTY the star look.
How BORING the stars appear.
An ESTIMATE ( or guess) of how many stars we see.
The NUMBER of star we see.
The star Nicole appears BRIGHTER than the star Emily. However, Emily is CLOSER.
Why is this?
They are made of different colors.
Nicole is a BIGGER star that emits more energy
They are made up of different gases
The other stars make Emily look duller.
The sun appears BIGGER than other stars because it is__________ than other stars.
Bigger
Smaller
farther away
Your sense of sight can help you see which type of energy from the sun?
Heat
Electrical
Light
Kinetic
