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Team 2
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Teams
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Score
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15
×
Physical change or chemical change? Burning a candle. Why?
Chemical change. It produces smoke.
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25
×
Identify the reactants and products. Iron and sulfur.
Reactants: Iron and sulfur. Product: iron sulfide
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Okay!
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×
seesaw
Swap points!
Oops!
×
gift
Win 25 points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
banana
Go to last place!
Oops!
10
×
the substances that react together in a chemical reaction
reactants
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Okay!
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×
baam
Lose 25 points!
Oops!
×
star
Double points!
Okay!
×
rocket
Go to first place!
Okay!
×
baam
Lose 5 points!
Oops!
15
×
Physical change or chemical change? Fireworks sparkle. Why?
Chemical. It produces heat, light and sound.
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10
×
T/F. In a chemical reaction, the substances react together.
True.
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10
×
the new substances that form in a chemical reaction
products
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15
×
What is a chemical reaction?
a process when two or more substances are mixed together and form a new substance
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×
monster
Reset all scores!
Oops!
×
gold
Win 50 points!
Okay!
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fairy
Take points!
5
10
15
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25
×
banana
Go to last place!
Oops!
10
×
Interact and change to make a new substance; also to respond to something.
react
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20
×
Identify the reactants and products A baking soda mixed with vinegar.
Reactants: baking soda and vinegar Product: gas (carbon dioxide)
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Okay!
Check
×
banana
Go to last place!
Oops!
×
shark
Other team loses 10 points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
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25
20
×
Identify the reactants and products. Lime water is given carbon dioxide.
Reactants: lime water and carbon dioxide Product: milky white colour
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Okay!
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15
×
Physical change or chemical change? Burnt toast. Why?
Chemical. It changes colour and irreversible.
Oops!
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Okay!
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25
×
Physical change or chemical change? Slicing onion. Why?
Slicing is physical, the gas produced is chemical.
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Okay!
Check
×
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