Review

Front

What is a NonMetal?

Back

A NonMetal is a type of element that is typically brittle, dull, and an insulator of heat and electricity.

Front

What are the properties of Metalloids?

Back

Metalloids have properties of both metals and nonmetals; they can be shiny, brittle, and act as semiconductors.

Front

Give an example of a Metalloid.

Back

Silicon is a good example of a Metalloid.

Front

What is an applied force?

Back

An applied force is a force that is applied to an object by a person or another object.

Front

What force pulls objects downward?

Back

Gravity is the force that pulls objects downward.

Front

What is the definition of gravity?

Back

Gravity is a natural phenomenon by which all things with mass are brought toward one another, including objects, planets, stars, and galaxies.

Front

What is friction?

Back

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

Front

What is a new substance?

Back

A new substance is formed when a chemical reaction occurs, resulting in a change in the chemical composition of the original substances.

Front

What processes can indicate the formation of a new substance?

Back

Processes such as color change, gas production, and temperature change can indicate the formation of a new substance.

Front

What is a conductor?

Back

A conductor is a material that allows the flow of electric current or heat.