Chapter 3 4th grade study guide

Front

What are nonrenewable resources?

Back

Nonrenewable resources are natural resources that cannot be easily replaced after they are used up, such as oil and natural gas.

Front

What is an example of a nonrenewable resource?

Back

Oil is an example of a nonrenewable resource.

Front

What is silicon and where is it commonly found?

Back

Silicon is a natural resource found in beach sand and is used in computer chips and solar cells.

Tags

NGSS.MS-PS1-3

Front

What is the disadvantage of using nonrenewable resources?

Back

The main disadvantage is that they cannot be easily replaced after they are used up.

Front

What is luster in terms of minerals?

Back

Luster is the way light interacts with the surface of a mineral, indicating its shine or reflectiveness.

Front

What are the three main types of rocks?

Back

The three main types of rocks are igneous, sedimentary, and metamorphic.

Front

What is sedimentary rock?

Back

Sedimentary rock is formed from the accumulation of sediment, which can include fine particles pressed together in layers.

Tags

NGSS.MS-ESS2-1

Front

How can you identify a mineral's luster?

Back

You can identify a mineral's luster by observing how it reflects light, which can be described as metallic, glassy, dull, or pearly.

Front

What is the process of rock formation?

Back

Rock formation involves processes such as cooling and solidification of magma (igneous), compaction and cementation of sediments (sedimentary), and alteration due to heat and pressure (metamorphic).

Front

What is the significance of natural resources?

Back

Natural resources are essential for human survival and economic development, providing materials for energy, construction, and technology.

Tags

NGSS.MS-ESS3-4

NGSS.MS-PS1-3