VST 3 Review- 2024

Front

What is mass?

Back

Mass is the amount of matter in an object, usually measured in grams (g) or kilograms (kg).

Front

What is volume?

Back

Volume is the amount of space an object occupies, typically measured in liters (L) or cubic centimeters (cm³).

Front

What does it mean for an object to be attracted to a magnet?

Back

An object is attracted to a magnet if it contains magnetic materials like iron, nickel, or cobalt.

Front

What is a physical change?

Back

A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a chemical change?

Back

A chemical change occurs when a substance transforms into a different substance with different properties.

Front

What happens when two magnets are brought close together?

Back

They can either attract or repel each other depending on their poles: like poles repel, while opposite poles attract.

Front

What is the principle of conservation of mass?

Back

The principle states that mass is neither created nor destroyed in a chemical reaction; it remains constant.

Front

What is an example of a material that is NOT attracted to magnets?

Back

Wooden chopsticks are not attracted to magnets because they do not contain magnetic materials.

Front

How do you measure mass using a balance?

Back

You place the object on one side of the balance and adjust weights on the other side until both sides are equal.

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.