Chemical Reactions

Which items are created through fermentation?

• Pickles

• Rust

• Distilled Water

• Cheese

• Yogurt

Can be observed during a chemical change

• chemical properties

• physical properties

• chemical formula

• chemical equation

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Chemical reaction

• process of one or more substances produce one or more substances

• Anything that has mass and takes up space

• Written below and to the right of a letter

• smallest unit of a chemical compound

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Compound

• New Substance with unique properties formed when two or more elements are chemically bonded

• The amount of matter in an object

• Matter cannot be created nor destroyed

• Substance produced during chemical reaction

Tags

NGSS.MS-PS1-5

Bubbles form when two or more substances are combined is a (a)   (b)  

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2

Olivia and Mason were having a science experiment in the kitchen. Olivia left a glass of milk on the counter overnight as part of their experiment. The next day, they discovered it had gone sour. This is a (a)   change.

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

Bubbles form when two or more substances are combined is a (a)  

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2

An explosion occurs is a (a)  

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Law of conservation of matter

• Matter can be created and destroyed

• Anything that has mass

• Anything that takes uup space

• Matter cannot be created nor destroyed

Tags

NGSS.MS-PS1-5

Smallest unit of a chemical compound

• atoms

• matter

• crystal

• molecule

Tags

NGSS.MS-PS1-1