Unit 2/3 ~ Matter & Reactions Test Review

Front

What is the difference between natural and synthetic materials?

Back

Natural materials are made directly from nature, while synthetic materials are made from chemicals.

Tags

NGSS.MS-PS1-3

Front

What type of change occurs when chopping wood?

Back

Chopping wood is a change in physical property.

Front

Define synthetic materials.

Back

Synthetic materials are man-made substances created by chemically processing natural resources to produce new substances with different characteristics.

Tags

NGSS.MS-PS1-3

Front

If an object has a density of 3.6 g/mL, will it sink or float in water?

Back

It will sink.

Front

What is an example of a synthetic product made with chemicals by humans?

Back

Paint is an example of a synthetic product.

Tags

NGSS.MS-PS1-3

Front

What are natural materials?

Back

Natural materials are substances that are found in nature and not altered by human processes.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

Front

What is density?

Back

Density is the mass of an object divided by its volume, typically expressed in g/mL or kg/m³.

Front

How do synthetic materials differ from natural materials in terms of origin?

Back

Synthetic materials are created through chemical processes, while natural materials are sourced directly from the environment.

Tags

NGSS.MS-PS1-3

Front

What happens to an object with a density less than 1 g/mL when placed in water?

Back

It will float.

Front

Give an example of a natural material.

Back

Wood, cotton, and stone are examples of natural materials.

Tags

NGSS.MS-PS1-3