Q1 Topic 1

Front

What are atoms made up of?

Back

Atoms are made up of subatomic particles.

Front

What are solutions made up of?

Back

Solutions are made up of solutes and solvents.

Front

What is anything that takes up space and has mass?

Back

Matter is anything that takes up space and has mass.

Front

What is the formula to calculate heat energy required to raise the temperature of any substance?

Back

Q = m C ∆T

Front

How many moles are in 44.8 L of Neon gas at STP?

Back

There are 2 moles of Neon gas in 44.8 L at STP.

Front

What is a molecule?

Back

A molecule is a group of two or more atoms bonded together.

Front

What is a compound?

Back

A compound is a substance formed when two or more different elements are chemically bonded.

Front

What is the definition of matter?

Back

Matter is anything that has mass and occupies space.

Front

What does the symbol 'Q' represent in the heat energy formula?

Back

'Q' represents the heat energy absorbed or released.

Front

What does 'm' represent in the formula Q = m C ∆T?

Back

'm' represents the mass of the substance.