Midterm Review 1 2023-2024

Front

What should you wear to protect yourself from chemical splashes?

Back

Goggles and apron.

Front

How can elements in the shaded area be best described?

Back

Malleable.

Front

What type of element is Silicon?

Back

Metalloid.

Front

Why do rocks sink in water?

Back

Because they are more dense than the water.

Front

What kind of shoes should you wear in a science lab?

Back

Closed-toed shoes.

Front

What is the definition of a semiconductor?

Back

A material that has properties of both metals and nonmetals.

Front

What is the property of malleability?

Back

The ability of a material to be shaped or bent without breaking.

Front

What does density measure?

Back

The mass of an object divided by its volume.

Front

What is the difference between metals and nonmetals?

Back

Metals are typically shiny, malleable, and good conductors of heat and electricity, while nonmetals are usually dull, brittle, and poor conductors.

Front

What safety equipment is essential in a science lab?

Back

Goggles, gloves, and aprons.