Science Review Flashcard

Front

Where are protons located in an atom?

Back

Protons are located in the nucleus of an atom.

Front

What is a graduated cylinder used for?

Back

A graduated cylinder is used to measure the volume of liquids accurately.

Front

What does the law of Conservation of Mass state?

Back

The law of Conservation of Mass states that mass can neither be created nor destroyed during a chemical reaction.

Front

What is the formula for finding density?

Back

Density is calculated using the formula: Density = Mass/Volume.

Front

Is the number of protons in an atom the same as its atomic number?

Back

Yes, the number of protons is equal to the atomic number of an element.

Front

What is the function of electrons in an atom?

Back

Electrons are negatively charged particles that orbit the nucleus and are involved in chemical bonding.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force exerted by gravity on that mass.

Front

What is the boiling point of water in degrees Celsius?

Back

The boiling point of water is 100 degrees Celsius at standard atmospheric pressure.

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means.

Front

What is a chemical reaction?

Back

A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.