Unit 1 Properties of Matter and Mixtures Most Missed!

Which physical property of the object is being measured?

• The mass

• The shape

• The weight

• The volume

Two beakers of water were placed on a table with thermometers and left to stand for an hour. Based on the results shown, it can be concluded that the two samples of water are different in terms of their –

• State of matter

• Mass

• Volume

• Temperature

Students made two mixtures. Mixture 1 was made by mixing salt into water. Mixture 2 was made by mixing iron filings into sand. Which of the following statements is true for both mixtures? Both mixtures can be separated -

• by pouring them through a filter

• back to their original ingredients

• using the property of magnetism

• out into a liquid and solid

When an ice cube melts, what change in phase is occurring?

• A liquid becoming a gas

• A solid becoming a gas

• A gas becoming a liquid

• A solid becoming a liquid

A student investigated what happens when different substances are added to water. The table shows his results.

In which mixture does one substance dissolve in another?

• Pepper and water

• Sand and water

• Sugar and water

• Flour and water

Which of the following describes a solid?

• Takes the shape of its container

• Pours easily forming a puddle

• Keeps its shape and size

• Escapes into air from open dish

Which item belongs in the liquid column in the table?

• paper

• carbon dioxide

• wood

• oil

Explain why magnets A and B stick together. Explain why magnets A and B are suspended above magnet C.