7th science MTR 2024

A characteristic that can be observed or measured without changing the substance.

• E. physical property

• A. chemical process

• B. synthetic materials

• C. compound

• D. pure substance

An insoluble solid formed from a chemical reaction.

• precipitate

• synthetic materials

• compound

• chemical process

• pure substance

Tags

NGSS.MS-PS1-2

. A single substance, either an element or compound, with definite composition and properties.

• D. pure substance

• A. chemical process

• B. synthetic materials

• C. compound

• E. physical property

Materials made from one or more natural substances that undergo a chemical process.

• A. chemical process

• E. physical property

• D. pure substance

• B. synthetic materials

• C. compound

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-3

NGSS.MS-PS1-5

A characteristic that can be observed or measured only when atoms rearrange during a chemical change.

• compound

• chemical process

• chemical property

• pure substance

• synthetic materials

Tags

NGSS.MS-PS1-2

A method or means of changing one or more chemicals or chemical compounds.

• A. chemical process

• D. pure substance

• B. synthetic materials

• C. compound

• E. physical property

Tags

NGSS.MS-PS1-5

The process by which one or more substances change to produce one or more different substances.

• chemical process

• synthetic materials

• pure substance

• compound

• chemical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A new substance with unique chemical and physical properties formed when two or more elements are chemically bonded during a chemical reaction.

• C. compound

• A. chemical process

• B. synthetic materials

• D. pure substance

• E. physical property

Tags

NGSS.MS-PS1-5

Dissolving.

• A. chemical property

• B. physical property

Corrosion.

• A. chemical property

• B. physical property

Tags

NGSS.MS-PS1-2