NJSLA Homework Assignment 20

What are synthetic materials made from?

• Natural materials

• Artificial substances

• Metals

• Gases

Tags

NGSS.MS-PS1-3

What process is required to create synthetic materials?

• Physical change

• Chemical process

• Evaporation

• Freezing

Tags

NGSS.MS-PS1-3

Plastic is made from which natural resource?

• Wood

• Crude oil

• Water

• Sand

Tags

NGSS.MS-PS1-3

What changes the composition of natural substances to create synthetic materials?

• Physical force

• Chemical process

• Magnetic field

• Light

Tags

NGSS.MS-PS1-3

What is an example of a synthetic material used in alternative fuels?

• Wood

• Plastic

• Biofuel

• Stone

Tags

NGSS.MS-PS1-3

What is the role of synthetic materials in society?

• Decoration

• Important functions

• Entertainment

• None

Tags

NGSS.MS-PS1-3

What is the word to know from the lesson?

• Natural

• Synthetic

• Organic

• Metal

Tags

NGSS.MS-PS1-3

What happens to atoms during a chemical reaction?

• They disappear

• They rearrange into new configurations

• They remain unchanged

• They become larger.

Tags

NGSS.MS-PS1-5

What percentage of crude oil is used to make gasoline according to the diagram?

• 10%

• 23%

• 13%

• 46%

What is one potential human health effect of chemicals added to plastics?

• Improved digestion

• Altered hormones

• Enhanced vision

• Increased energy

Tags

NGSS.MS-PS1-3