Chemistry Unit 1 Test Review

1. _____ occur when a substance turn into a new substance.

• Chemical Reactions

• Physical Changes

• Reactants

• Products

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

1. _____ have two or more elements chemically combined.

• Atoms

• Compounds

• Mixtures

• Elements

Tags

NGSS.MS-PS1-1

1. _____ are substances with a changing shape and a changing volume.

• Solids

• Liquids

• Gases

• Plasmas

Tags

NGSS.MS-PS1-4

1. _____ are substances that cannot be broken down anymore and have the same properties throughout.

• Heterogeneous Mixtures

• Compounds

• Homogeneous Mixtures

• Elements

1. _____ have components that can be identified because it is not evenly mixed.

• Heterogeneous Mixtures

• Compounds

• Homogeneous Mixtures

• Elements

1. _____ are substances with a changing shape and a defined volume.

• Solids

• Liquids

• Gases

• Plasmas

Tags

NGSS.MS-PS1-4

1. _____ have components that cannot be identified because everything is evenly mixed.

• Heterogeneous Mixtures

• Compounds

• Homogeneous Mixtures

• Elements

1. _____ is anything that takes up space and has mass.

• Elements

• Compounds

• Mixtures

• Matter

1. _____ have particles that vibrate in place and are packed very close to each other.

• Solids

• Liquids

• Gases

• Plasmas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

1. _____ are data or information gathered with one's senses.

• Qualitative Data

• Observations

• Quantitative Data

• Scientific Method