3rd Grade TN Science Review

Select the sentence that is true?

Click Submit

• A magnet can move objects made of iron without touching them.

• A magnet can move objects made of salt without touching them.

• A magnet always attracts objects when passed under a mixture.

• A magnet always attracts objects when held at a distance from the mixture.

Tags

NGSS.MS-PS2-5

How would you change a melted butter back into a solid.

• Heat up the butter in the microwave again.

• Let the butter cool down.

• Mix the butter into a cake and then bake it.

• Stir the butter for 1 minute

Tags

NGSS.MS-PS1-4

Which material would work the best if using magnet?

• glass

• metal

• wood

• plastic

Tags

NGSS.MS-PS2-3

Which of the following is a reason that some animals like to stay in a large group?

• Animals in large groups feel protected.

• Animals that stay in large groups don't catch diseases.

• Animals that stay in groups don't have a hard time finding water.

• Living in large groups gives the animals more space to move around.

Why is an object pulled toward a manet even when the magnet is NOT touching the object?

• A sound from the magnet pulls the object.

• A force from the magnet pulls the object.

• Heat from the magnet pulls the object.

• Motion energy from the magnet pulls the object.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Click on the vocabulary words that describe animals living in groups? Select 3

• compete for space

• work with each other

• fight for mates

• swim together

• provide protection

Matter that takes the shape of the jar it is in is called a __________.

• solid

• gas

• liquid

• invisible

Tags

NGSS.MS-PS1-4

When a bowling ball hits the pins at the end of the lane the student hears a sound.

What is true about the sound?

• Some energy knocks the pins down and some energy changes to sound energy.

• Some energy from the ball stays with the student.

• All energy from the ball is needed to push the pins down.

• All energy from the ball turns into sound.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which object will best help you hang a heavy picture onto the refrigerator without causing any damage?

• sticky tape

• nail

• paper clip

• magnet

Tags

NGSS.MS-ETS1-2

If you have 50 paper clips you want to pick up, how many magnets would be the most benificial or helpful?

• 2 magnets

• 3 magnets

• 4 magnets

• 5 magnets