6th Science MAP/STAAR Review Fall 2024

Front

What is a chemical reaction?

Back

A process where substances (reactants) change into new substances (products) with different properties.

Front

What is rust?

Back

Rust is a reddish-brown oxide formed when iron reacts with oxygen and moisture in the environment.

Front

What does it mean for a substance to be ductile?

Back

Ductility is the ability of a material, usually metals, to be drawn into wires.

Front

What is density?

Back

Density is the mass of a substance divided by its volume, often determining whether it will float or sink in a liquid.

Front

What is a force?

Back

A force is a push or pull on an object that can cause it to move, stop, or change direction.

Front

What is an example of a physical change?

Back

Breaking a rock into smaller pieces is a physical change because the substance remains the same.

Front

What is an example of a chemical change?

Back

Rust forming on a hammer is a chemical change because it results in a new substance.

Front

What happens when two clear liquids are mixed and a solid forms?

Back

The formation of a solid indicates a chemical reaction has occurred, resulting in a new substance.

Front

What is the least dense liquid among oil, water, and syrup?

Back

Oil is the least dense liquid among the options provided.

Front

What are metalloids?

Back

Metalloids are elements that have properties of both metals and nonmetals, often used in semiconductors.