Properties of Matter & Mixtures and Solutions

How can they quickly separate the nails and screws from the marbles?

• They can use a magnet to remove the nails and screws.

• They can use a filter to remove the nails and screws.

• They can use a sifter to remove the nails and screws.

• The only way to remove the nails and screws is to pick each one out by hand.

Tags

NGSS.3-PS2-4

Based on their properties, which of the objects is most likely made of iron?

• Object 1

• Object 2

• Object 3

• Object 4

Tags

NGSS.5-PS1-3

Which TWO objects are most likely more dense than water? Choose TWO answers.

• Copper key

• Plastic ping-pong ball

• Glass lens

• Wooden cork

• Feather

Tags

NGSS.5-PS1-3

Based on the students' observations, which of the statements properly identifies the objects?

• A

• B

• C

Tags

NGSS.5-PS1-3

Which physical property can be used to classify these objects into more than one group?

• Magnetism

• Electrical conductivity

• Solubility in water

• Physical state

Tags

NGSS.5-PS1-3

Which tool would help separate the sand from the salt and the water?

• Hot plate

• Filter

• Sifter

• Tweezers

Tags

NGSS.3-5-ETS1-2

Once the sand is removed, which tool would help remove the salt from the water?

• Hot plate

• Filter

• Sifter

• Tweezers

Which object is more dense than water, an electrical conductor, and magnetic?

• Gold ring

• Glass marble

• Iron nail

• Feather

Tags

NGSS.3-PS2-3

Which object is less dense than water, an electrical insulator, and non-magnetic?

• Gold ring

• Glass marble

• Iron nail

• Feather

Which object is more dense than water, an electrical insulator, and non-magnetic?

• Gold ring

• Glass marble

• Iron nail

• Feather

Tags

NGSS.5-PS1-3