The Universe

In what ways can stars be different from each other? 

• all of the above

•  size

• brightness

• temperature

 The distance light travels in one year.

• star

• telescope

• light year

• relative

What are the layers of the sun made up of?

• liquid

• solid

• gasses

• flare

What color is the hottest star?

• white

• blue

• red

• orange

 A tool used to make objects in the distance appear    

         larger.

• star

• light year

• telescope

• flare

 How long does it take light from Alpha Centauri 

    to reach Earth?

• several months

• several years

• several minutes

• several days

A scientist who studies objects in the universe.

• force

• gravity

• force

• astronomer

A telescope can be used to...

• look at small objects.

•  look at faraway objects

• send messages to space.

• make light

A large explosion from the surface of the Sun that bursts out into space.

• force

• solar flare

• gravity

• start

 An astronaut on the moon can jump higher 

      than a person on Earth. Why is this?

• He has more athletic ability.

• The gravity on the moon is stronger.

•  The moon has a stronger magnetic field.

• The gravity on the moon is weaker