Chemistry Quiz Review

What are the two main classifications of matter?

• compound, element

• mixture, compound

• mixture, substance

• substance, compound

Is milk homogenous or heterogenous?

• Homogeneous

• Heterogenous

What is the definition of matter?

• Matter takes up space and has mass

• Matter is the ability to transform a solution into a new one

• Matter takes up mimimal space and does not have mass

What is an example of a heterogenous mixture?

• water

• chocolate chip cookies

• oil

• rain

Small particles that are building blocks of matter are _____.

Which example says the correct definition of a compound as well as an example

• A mixure of a bunch of elements containing atoms of two or more different elements chemically bonded together

  Ex. Chlorine

• A type of mixture containing atoms of two or more different elements chemically bonded together

  Ex. Sodium Chloride

• A type of substance containing atoms of two or more differenet elements chemically bonded togther

  Ex. Sodium Chloride

What is the definition of density?

• mass per unit volume

• mass per unit squared

• volume per unit mass

Which of the following have the greatest density?

• Solid

• Liquid

• Gas

What is the melting point of water?

• 0 degrees celsius

• 50 degrees celsius

• 100 degrees celsius

When a heating curve reaches a plateau, does the heat remain constant?

• Yes

• No