7F Revision(Science) Word Scramble
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Question | Answer |
Sodium+Nitrogen-> | Sodium+Nitrogen-> Sodium Nitride |
opposite of Chemical Reaction | Physical Change |
Calcium+Fluorine-> | Calcium+Fluorine-> Calcium Fluoride |
Dry ice is made from=? | Solid Carbon Dioxide |
Food changes colour when you cook them because of=? | Chemical Reaction |
Magnesium+oxygen=reactant or product | Reactant |
What are the 3 substances/things that fire need to burn? | Oxygen, Heat, Fuel |
What type of extuinguisher is needed to put out electrical fires? | Carbon Dioxide |
Why do forests have a fire break? | to stop the fire from spreading through the entire forest |
What type of fire is Dry Powder used to put it out | Fires involving metals or electrical fires |
Methane+Oxygen-> | Methane+Oxygen->Carbon Dioxide+Water |
is the burning of a candle reversible or irreversible | Reversible |
Barium Chloride+Sodium Sulfate-> | Barium Chloride+Sodium Sulfate->Barium Sulfate+Sodium Chloride |
Iron Oxide+Aluminum-> | Iron Oxide+Aluminum->Aluminum Oxide+Iron |
Cobalt+Chloride-> | Cobalt+Chloride-> Cobalt Chloride |
Zinc+Nitrogen-> | Zinc+Nitrogen-> Zinc Nitride |
Lithium+Fluorine-> | Lithium+Fluorine-> Lithium Fluoride |
Sodium+Iodine-> | Sodium+Iodine-> Sodium Iodide |
Calcium+Bromine-> | Calcium+Bromine-> Calcium Bromide |
Zinc+Hydrochloric Acid-> | Zinc+Hydrochloric Acid->Zinc Chloride+Hydrogen |
Nickel+Chlorine-> | Nickel+Chlorine-> Nickel Chloride |
Potassium+Bromine-> | Potassium+Bromine-> Potassium Bromide |
Created by:
tnguyen17
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