5th Grade NC Science EOG Review Parts 7

Front

What is the role of the skeletal system in the human body?

Back

The skeletal system provides structure, protects organs, and produces red blood cells.

Front

How does the circulatory system function in relation to the skeletal system?

Back

The circulatory system transports red blood cells produced by the skeletal system throughout the body.

Front

What is a chemical change?

Back

A chemical change occurs when a substance transforms into a different substance, such as wood burning to form ash.

Front

What evidence indicates a chemical change has occurred?

Back

Evidence includes a change in color, temperature, formation of gas, or production of a new substance.

Front

What factors can affect the motion of an object?

Back

Factors include mass, speed, friction, and gravity.

Front

Why does a lighter wagon move farther than a heavier one when the same effort is applied?

Back

The lighter wagon has less mass, which allows it to accelerate more easily.

Front

What is gravity?

Back

Gravity is the force that attracts objects toward each other, causing objects to fall to the ground.

Front

How does temperature affect water levels in a lake?

Back

Increased air temperatures can cause evaporation, lowering the water level in a lake.

Front

What is friction?

Back

Friction is the resistance that one surface or object encounters when moving over another.

Front

How does friction affect motion?

Back

Friction can slow down or stop the motion of an object.