Quarter 3 Science Review

What makes powdered drinks like Cool-Aid dissolve faster?

• adding more ice

• stirring the powder in faster

• putting it in the fridge

• putting it in the freezer

What makes a planet a planet, and not another body in space? PICK 2

• it orbits a star

• its a large round object in space

• it is a fragment (piece) of rock

• it is a large ball of gas that has planets orbiting it

Compare asteroids and comets. PICK 2!

• asteroids are made up of rock and ice

• comets are made up of only rock

• asteroids are made of only rock

• comets are made up of rock, dust and ice

Our solar system is in the...

• Milky Way Galaxy

• The Earth

• Asteroid Belt

• The Sun System

Which is the largest?

• our galaxy

• our solar system

• the universe

• the inner planets

Which is the smallest?

• the universe

• the Milky Way Galaxy

• our solar system

Which is an example of a revolution?

• the Earth's path around the sun

• the Earth spinning on its axis

• the sun moving across the sky (night to day)

• the lunar cycle

Which is an example of rotation?

• the Earth spinning on its axis

• the Earth orbiting around the sun

• the inner planets separated from the outer planets

• 1 year

Why does the sun appear to set?

• the rotation of the Earth

• the revolution of the Earth

• the rotation of the moon

• the revolution of the sun

What force pulls objects downwards?

• gravity

• friction

• balanced forces

• unbalanced forces