Unit 1 Review

What is matter?

• Anything that has mass and takes up space.

• The amount of space that an object occupies or takes up

• a physical combination of 2 or more substances

• a change of matter in size, shape or state of matter without any change in identity.

• Element
• Compound
• Mixture

Tags

NGSS.MS-PS1-1

• Element
• Compound
• Mixture

Tags

NGSS.MS-PS1-1

• Element
• Compound
• Mixture

Tags

NGSS.MS-PS1-1

A pure substance that cannot be broken down into any other substance.

• Elements

• Compounds

• Mixtures

A(n) ______________ is formed when two or more elements chemically combine.

• Compound

• Element

• Mixture

Tags

NGSS.MS-PS1-1

A ___________ is a combination of many different elements not chemically combined.

• Element

• Compound

• Mixture

Which of these is a pure substance?

• bread
• table salt
• garden soil
• sea water

Which of the following is NOT a pure substance?

• milk
• oxygen
• water
• carbon dioxide

Which of the following is a way in which elements and compounds are similar?

• Elements and compounds are pure substances.
• Elements and compounds are both made up of different kinds of atoms.
• Elements and compounds can both be broken down by physical means.
• Elements and compounds are listed on the periodic table.