7th grade Science Review

Front

What is the correct order of levels of organization from simplest to most complex?

Back

cells, tissue, organs, organ system, organisms

Front

What type of weathering occurs when acid in groundwater dissolves rock?

Back

chemical weathering

Tags

NGSS.MS-PS1-2

Front

What is a food chain?

Back

A chain that shows the flow of energy.

Tags

NGSS.MS-LS2-3

Front

In a spacecraft, which gas is provided and which gas is removed from the atmosphere?

Back

Oxygen is provided. Carbon dioxide is removed.

Front

What is true about cells?

Back

All cells come from other cells. Cells are the basic building blocks of life. All organisms are composed of one or more cells.

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Front

What is the basic unit of life?

Back

The cell.

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Front

What is an organ?

Back

A group of tissues that work together to perform a specific function.

Front

What is an organ system?

Back

A group of organs that work together to perform complex functions.

Tags

NGSS.MS-LS1-3

Front

What is the difference between mechanical and chemical weathering?

Back

Mechanical weathering breaks rocks into smaller pieces without changing their composition, while chemical weathering alters the chemical composition of rocks.

Front

What is the role of producers in a food chain?

Back

Producers convert sunlight into energy through photosynthesis.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3