8 Sci Chemical Use PS 1-3

In chemical changes one or more substances are altered, involving the __ of atoms.

• Synthesis

• Rearrangement

• Destruction

• Fusion

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which is a reactant in the above reaction?

• Carbon dioxide gas

• Sodium acetate

• Sodium bicarbonate

• Ascorbic acid

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which is a product from the above reaction?

• Carbon monoxide

• Sodium acetate

• Sodium bicarbonate

• Ascorbic acid

Tags

NGSS.MS-PS1-2

Any element or compound with a specific molecular composition.

• solution

• atom

• molecule

• chemical

Tags

NGSS.MS-PS1-1

Which is NOT used by farmers to grow crops?

• Fertilizers

• Pesticides

• Herbicides

• Antibiotics

Chemicals help to prevent the spread of diseases like flu or staphylococcus. Such diseases are...

• Infectious

• Genetic

• Malignant

• Diatomic

Monitor, test, and approve the use of chemicals with the goal of preventing harmful side effects.

• CDC; DOA

• EPA; CBD

• FDA; EPA

• FBI; FDA

Tags

NGSS.MS-PS1-2

Dichlorodiphenyltrichloroethane (DDT) was once widely used as a...

• Herbicide

• Pesticide

• Genocide

• Fungicide

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Chemical use has created problems like __ in the Gulf of Mexico.

• dead zones

• underwater volcanoes

• increased hurricanes

• fish overpopulation

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

Many of the fabrics you wear, such as _ or _, are synthetic chemicals made from oil.

• rubber; cotton

• hemp; polyester

• cotton; nylon

• nylon; polyester

Tags

NGSS.MS-PS1-3