9 weeks Science

Which of these physical properties do all four objects have in common?

CHOOSE TWO!

• They are not all soluble in water

• They all attract the same metal objects

• They all conduct electricity

• They all have the same physical state

Tags

NGSS.MS-PS1-2

Which statement shows best explains the picture?

• The cork contained more MASS that the rock

• The rock contained more MASS that the cork

• The rock was less DENSE than the water

• The cork was less DENSE than the water.

Which one of these objects is a not liquid, NOT attracted to magnets and soluble in water?

• Salt

• Ping Pong Ball

• Baby Oil

• Metal Paper Clip

Which one of these objects is a liquid, NOT attracted to magnets and not soluble in water?

• Salt

• Ping Pong Ball

• Baby Oil

• Metal Paper Clip

Based on the physical properties, which of the two objects is most likely a METAL?

• Object 1, because it is a solid that is less dense than water

• Object 2, because metals conduct thermal energy and electricity

• Object 1, because it can be used to provide insulation for thermal energy

• Object 2, because all metals float in water.

Tags

NGSS.MS-PS1-2

A snack consists of M&Ms, cashews, and pumpkins seeds. Why is this a mixture?

• They keep their original physical properties

• You cannot separate the substances

• Made of only one substance

How can you separate a mixture that contains small pieces of iron and small pieces of rock?

• Tie a magnet to a string and pull the iron out

• Tie a piece of steel to a string and get rocks out

• Tie a magnet to a string and pull the rocks out

• Tie a piece of steel to a string and get iron out

Two substances that will form a solution are ____ and _____.

Tags

NGSS.MS-PS1-2

What kind of energy causes water to evaporate?

• Thermal energy

• Light energy

• Mechanical energy

• Sound energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What happens when liquid wax hardens?

• It changed into a solid

• Wax evaporated

• Was absorbed by the candle

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4