1
Q
A chemical change is…
A
Colour change, fizz/bubbles, temperature changes, precipitate - a solid forms from 2 liquids, light goes out
2
Q
Products
A
Magnesium oxide Water Iron oxide Magnesium chloride Hydrogen Carbon dioxide
3
Q
The fire triangle
A
Heat fuel and oxygen
4
Q
Metal iron colour flame Lithium Sodium Potassium Calcium Barium Copper Zinc Magnesium. Iron
A
Lithium-red Sodium-orange Potassium-lilac Calcium-orange and red Barium- yellow and green Copper-green and blue Zinc-orange Magnesium-orange Iron- orange sparkles
5
Q
Reactants
A
Magnesium burns Hydrogen Oxygen Iron Magnesium Hydrochloride acid Methane Carbon
6
Q
Word equations
A
Magnesium + oxygen -> magnesium oxide
Hydrogen + oxygen -> water
7
Q
What happens when you get the bigger beaker
A
Can have the candle and it has more oxygen to last
Science
flashcards
Decks in class (6)
# Cards
