P.5.5A.1-3 Review

Front

What tool can be used to find the volume of an irregularly shaped object?

Back

A graduated cylinder or water displacement method can be used to find the volume of an irregularly shaped object.

Front

How do atoms bond together to make molecules and compounds?

Back

Atoms bond together by sharing electrons.

Front

At what temperature does liquid water start to change into a gas?

Back

Liquid water starts to change into a gas at 100 degrees Celsius.

Front

What can be learned from models of molecules?

Back

Different molecules can have the same types of atoms.

Front

How can you determine which of two metal samples has the greatest density?

Back

Determine the mass of each metal with a balance.

Front

What is density?

Back

Density is the mass of an object divided by its volume.

Front

What happens to water at 0 degrees Celsius?

Back

At 0 degrees Celsius, water freezes and turns into ice.

Front

What is the difference between a molecule and a compound?

Back

A molecule is made of two or more atoms bonded together, while a compound is a type of molecule that contains at least two different elements.

Front

What is an atom?

Back

An atom is the smallest unit of matter that retains the properties of an element.

Front

What are protons, neutrons, and electrons?

Back

Protons are positively charged particles, neutrons have no charge, and electrons are negatively charged particles found in an atom.