G7 Chemistry in everyday life

Another term for burning is

• Fire triangle
• Magnesium oxide
• Combustion
• Bustion

Combustion is when a __________ reacts with oxygen

• petrol

• fuel

• fire triangle

• carbon dioxide

Glucose/sugar and oxygen are...

• products of cell respiration

• reactants of cell respiration

Cells do cell respiration in order to make

• water

• glucose

• energy (ATP)

• oxygen

Which two things are given out when something is burning?

• heat

• reflection

• light

• iron

What two things does an iron object need to rust?

• paint

• oxygen

• water

• sugar

What part of air is used in burning?

• nitrogen

• other gases

• carbon dioxide

• oxygen

magnesium + oxygen --> magnesium oxide

If you started with 5g of magnesium and 2.5g of oxygen, what mass of magnesium oxide would be produced?

• 5g

• 2.5g

• 7.5g

• 10g

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What was the chemical name given to Rust ?

• Carbon

• Iron Oxide

• Iron Oxygen

• Magnesium Oxide

Which diagram shows the most favourable conditions for rust to appear on the nail?

• A

• B

• C

• D

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-2