7th grade Science Review

Front

What is a prokaryotic cell?

Back

A prokaryotic cell is a type of cell that does not have a nucleus or other membrane-bound organelles.

Front

What is the cell theory?

Back

The cell theory states that all cells come from other cells, cells are the basic building blocks of life, and all organisms are composed of one or more cells.

Tags

NGSS.MS-LS1-1

Front

How does the circulatory system interact with the digestive system?

Back

The circulatory system works with the digestive system to obtain energy from nutrients that we eat.

Tags

NGSS.MS-LS1-7

Front

What is an internal stimulus? Give an example.

Back

An internal stimulus is a signal that comes from within an organism. An example is feeling hungry.

Tags

NGSS.MS-LS1-7

Front

Describe the soil in a desert environment.

Back

The soil in a desert environment is dry and sandy, allowing small animals to burrow and hide from the sun while enabling plants with short roots to reach and hold onto water.

Tags

NGSS.MS-LS1-5

Front

What is a eukaryotic cell?

Back

A eukaryotic cell is a type of cell that has a nucleus and membrane-bound organelles.

Front

What are the basic building blocks of life?

Back

Cells are the basic building blocks of life.

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Front

What role does the digestive system play in the body?

Back

The digestive system breaks down food into nutrients that the body can use for energy.

Front

What is an external stimulus? Give an example.

Back

An external stimulus is a signal that comes from outside an organism. An example is feeling hot from the sun.

Tags

NGSS.MS-LS1-8

Front

How do plants adapt to desert environments?

Back

Plants in desert environments often have short roots to hold onto water and may have adaptations to reduce water loss.