Matter Review

Which state of matter is represented in the picture at the molecular level?

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-4

In the picture are copper earrings that have tarnished due to reacting with oxygen in the air. Which statement is true below?

• This is a physical change because no new substances are formed

• This is a chemical change because new substances are formed

• This is a heterogeneous mixture because you can see the copper and the copper oxide.

• This is a homogeneous mixture because there is still copper visible

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Looking at the picture describe the change and property used to seperate two liquids by distillation.

• It uses boiling point to seperate the liquids by a physical change.

• It uses particle size to seperate the liquids by physical change.

• It uses boiling point to seperate liquids by chemical change.

• It uses particle size to seperate liquids by chemical change.

Tags

NGSS.MS-PS1-4

Which statement below is true about letter A?

• Letter A is a heterogeneous mixture

• Letter A is a homogeneous mixture

• Letter A is a pure substance made of only elements

• Letter A is a pure substance made of only compounds

Tags

NGSS.MS-PS1-1

Which statement below is true about letter B?

• Letter B is a heterogeneous mixture of compounds

• Letter B is a homogeneous mixture of compounds

• Letter B is a pure substance made of only elements

• Letter B is a pure substance made of only one type of compound

Tags

NGSS.MS-PS1-1

Which statement below is true about letter C?

• Letter C is a heterogeneous mixture of compounds

• Letter C is a homogeneous mixture of compounds

• Letter C is a pure substance made of only elements

• Letter C is a pure substance made of only one type of compound

Tags

NGSS.MS-PS1-1

Which statement below is true about letter D?

• Letter D is a heterogeneous mixture of compounds

• Letter D is a homogeneous mixture of compounds

• Letter D is a pure substance made of only elements (molecules)

• Letter D is a pure substance made of only one type of compound

The cubes are made of only copper. This is an example of a / an _________________

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Tags

NGSS.MS-PS1-1

The picture shows solids being seperated from the liquid by filtration. Which statement below is correct?

• This is a chemical change

• This is a physical change

• The substance being filtered is a compound

• The substance being filtered is an element.

Which state of matter is pictured that has no definite shape but does have a definite volume

• Solid

• Liquid

• gas

• plasma

Tags

NGSS.MS-PS1-4