Exploring the World of Magnets Through Experiments

What is the main force discussed in the first section?

• Gravity

• Electricity

• Magnetism

• Friction

What materials are needed to make a hoop glider?

• Wood, nails, and a hammer

• Plastic, rubber bands, and a ruler

• Index cards, scissors, straw, ruler, pencil, and tape

• Paper, glue, and string

What is ferrofluid attracted to?

• Electricity

• Light

• Heat

• Magnets

What unique property does ferrofluid exhibit when near a magnet?

• It evaporates

• It changes color

• It forms spikes

• It becomes solid

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What was used to keep the coins balanced in the magic trick?

• Glue

• A string

• A magnet

• Tape

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CCSS.1.G.A.1

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What shape contributes to the strength of an egg?

• Arch

• Square

• Circle

• Triangle

How many eggs were able to support Phil's weight?

• Eight

• Four

• Two

• One

What is magnetic putty made of?

• Polymers and iron filings

• Glass and sand

• Wood and metal

• Plastic and rubber

What is the main component of slime?

• Metals

• Polymers

• Glass

• Wood

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What is the purpose of the recap at the end of the video?

• To introduce new concepts

• To advertise products

• To summarize the experiments and concepts discussed

• To show bloopers

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CCSS.RI.6.7

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