BCA: 3rd Grade: Science: Force and Interactions Study GuideWeek2

Static electricity is made of _______?

• light waves
• thermal energy
• magnetic fields
• atoms

Tags

NGSS.MS-PS1-1

Static electricity is made of ________.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which answer best describes when static electricity occurs?

• Static electricity occurs when opposite charges attract each other.

• Static electricity occurs only in wet conditions.
• Static electricity is generated by moving water.
• Static electricity is caused by the flow of electric current.

Tags

NGSS.MS-PS2-5

How many poles do magnets have?

• 2
• 4
• 3
• 1

What are the two poles on a magnet called?

• East Pole and West Pole
• Positive Pole and Negative Pole
• Front Pole and Back Pole
• North Pole and South Pole

True or False:

Natural magnets are found in some rocks, which contain iron, nickel, and cobalt.

• True

• False

Natural magnets are found in some rocks. Which rocks? (review all answers carefully)

• iron

• nickel

• cobalt

• sandstone

• limestone

True or False:

Magnets are NOT used in our everyday life.

• True

• False

Tags

NGSS.3-PS2-4

Manets are used in our everyday lives. Where can they be found?

• speakers

• computers

• Clothing materials
• microwaves

• phones

This is a magnet found in nature.

• Lodestone
• Soapstone

• Limestone

• Rockstone