Science Review

Why is it better to build a bridge with craft sticks than feather?

• both materials are made of plastic

• both materials are light

• feathers are soft and fluffy

• craft sticks are firm or stiff

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Why might feathers be a poor choice for building a bridge?

• They are too colorful

• They are too heavy

• They are soft and fluffy

• They are too expensive

Tags

NGSS.MS-ETS1-1

Which of the following object will be attracted by a magnet?

• iron nail

• Pokemon card

• glass cup

• rubber band

Which of the following objects has the greatest mass?

• post-it

• magnets

• cotton ball

• piece of string

Which objects will most likely float in water?

• iron ball and glass mug

• wooden block and ping pong ball

• rock and glass marble

• scissors and a penny

Liquids and gases take the shape of their containers. Which of the following will take the shape of its container?

• Apple juice in its carton

• fruit snack in its bag

• Goldfish in its bag

• M & Ms in its bag

Read the table.

Which group contains ONLY matter that has its's own shape?

• Group 2

• Group 1

• Group 3

A student adds water to a glass beaker and places it on a hot plate. After turning on the hot plate, what will happen to the water in the glass beaker if left on the hot plate?

• The water will freeze.

• The water will change from a solid to a liquid.

• The water will stay the same.

• The water will change from a liquid to a gas.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which picture shows an example of condensation?

• 
• 
• 
• 

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

Some cranes have the ability to pick up metal. What kind of force allows the crane to pick up metal?

• object

• magnetism

• movement

• gravity