Unit 3: 3 week test review

the photo shows that the pins are made of _______ material

• heavy

• hot

• dense

• magnetic

what object has a similar density to water as the ship?

• steel marble

• frying pan

• beach ball

• bucket of sand

Tags

NGSS.MS-PS1-2

which items are magnet (pick 2)

• glass bead

• iron nail

• copper spring

• steel button

which group of objects will float?

• glass marble, foam block, beach ball and keys

• apple, oil, keys, beach ball

• apple, oil, foam ball and beach ball

• glass marble, keys, apple, foam block

if an object is more dense than water it will __. if an object is less dense than water it will __.

• float, sink

• float, float

• sink, float

• sink, sink

which metal is attracted to a magnet?

• aluminum

• copper

• iron

• plastic

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

why do refrigerator magnets stick to the refrigerator door?

• the door is made of wood

• the door has steel that magnets can stick to

• magnets work on any surface

• the door is made just for magnets to stick to

what happens when you drop a glass marble into water?

• it will float because it's less dense than water

• it will sink because it's more dense than water

• it will dissolve in water

• it will stay in the middle

which objects will likely float (pick 2)

• golf ball

• oil

• marble

• foam block

Tags

NGSS.5-PS1-3

which tribe has a reservation in El Paso, TX

• Ysleta Del Sur Pueblo

• Kickapoo

• Alabama-Coushatta