PHYSICAL AND CHEMICAL REACTIONS | Baamboozle - Baamboozle

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25

What is this reaction called?

FERMENTATION

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The result of a chemical reaction is a substance similar to the original substances

FALSE

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What is combustion ?

The process of buring of a substance in the presence of air or oxygen with the liberation of heat and light is called combustion.

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25

Is going from ice to water a physical or chemical change?

PHYSICAL

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What is the Product?

The new substance or final result

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In a combustion some new substances are produced

SMOKE AND ASH

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When some metals react with oxygen and water, they go ....

RUSTY

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Igniting fuel in a car engine is an example of a ____________ reaction

COMBUSTION

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Does the metal change to rust?

yes, the metal change to rust

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How can you tell/notice if it is a chemical or physical change?

There is a new substance that is created

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thief

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shark

Other team loses 15 points!

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gift

Win 10 points!

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lifesaver

Give 25 points!

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banana

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seesaw

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fairy

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banana

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25

In a chemical reaction the original substances are called reactants

TRUE

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The process in which chemicals change to make one or more new substances that have different properties from the original ones

chemical reaction

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25

Which chemical reaction is used in order to PRESERVE FOOD? a. OXIDATION b. FERMENTATION c. COMBUSTION

b. FERMENTATION

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lifesaver

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seesaw

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fairy

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banana

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