4P1.1 4P1.2 Magnets and Electricity

Objects with opposite charges repel

• True

• False

Tags

NGSS.HS-PS2-4

Objects with same electrical charges produce magnets.

• True

• False

Tags

NGSS.MS-PS2-3

Objects with opposite electrical charges attract each other.

• True

• False

Tags

NGSS.MS-PS2-3

If an object has a charge, what will happen when an opposite charged object gets near it?

• they will move closer together

• they will move farther apart

• they will take on each other's charge

• they will both become positively charged

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Frank had 2 balloons. They were pulling together. What caused this?

• the balloons have the same charge

• the balloons have different charges

• the balloons are made from the same material

• the balloons are made from different material

Tags

NGSS.MS-PS2-5

Which pair of items will repel from each other?

• a positive wool sock and positive plastic bag

• a negative cotton sock and a positive plastic block

• a negative charged balloon and a positive piece of paper

• a negative plastic strip and a negative piece of paper

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

When Mary took some laundry out of the dryer, there were some socks stuck to a hoodie. What caused this?

• current electricity

• static electricity

• magnetism

• positive charges

One student rubs a balloon against his head. Another students runs a comb through her hair. They put the comb near the balloon and it repels the balloon. Why did this happen?

• The balloon and comb have opposite charges in their atoms.

• The balloon and comb have same charges in their atoms.

• A current of electricity runs through them.

• There is a magnet in the balloon.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which material is attracted to a magnet?

• iron

• wood

• plastic

• ice

Tags

NGSS.3-PS2-4

NGSS.5-PS1-3