What is a mixture?

What is a mixture?

• A substance made up of only one type of stuff

• A combination of two or more substances where the chemical properties of each substance do not change

• A substance that cannot be separated into its components

• A single element or compound

Which of the following is an example of a pure substance?

• Sea water

• Air

• Diamond

• Soil

Tags

NGSS.MS-PS1-4

What is a pure substance?

• A combination of two or more substances

• A substance made up of only one type of stuff

• A mixture of different elements

• A substance that can be easily separated into its components

Tags

NGSS.MS-PS1-4

Which of the following is NOT an example of a mixture?

• Milk

• Shampoo

• Copper

• Paint

Why do solids, liquids, and gases behave differently according to the particle model?

• Because they contain only one type of particle.

• Because their particles are arranged differently.

• Because they are made up of tiny particles.

• Because they contain more than one type of particle.

Tags

NGSS.MS-PS1-4

What do mixtures contain according to the particle model?

• Only one type of particle.

• Particles that are arranged differently.

• More than one type of particle.

• Tiny particles.

What do pure substances contain according to the particle model?

• Only one type of particle.

• Particles that are arranged differently.

• More than one type of particle.

• Tiny particles.

Tags

NGSS.MS-PS1-1

Which of the following is an example of a pure substance?

• Salt water

• Gold

• Air

• Soil

Tags

NGSS.MS-PS1-4

Which of the following is an example of a mixture?

• Oxygen

• Gold

• Salt water

• Diamond

What is the main difference between a pure substance and a mixture?

• A pure substance contains only one type of particle, while a mixture contains more than one type of particle.

• A pure substance can be easily separated into its components, while a mixture cannot.

• A pure substance is always in a solid state, while a mixture can be in any state.

• A pure substance is made up of different elements, while a mixture is made up of only one element.