Quiz
Exothermic Reactions Quiz
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Fragen in diesem Quiz (10)
1Tick all examples of Exothermic Reactions!

- AReactions between acids and alkalis

- BReaction of water and calcium oxide

- CPhotosynthesis

- DBurning petrol

- EElectrolysis

- AReactions between acids and alkalis
2An [blank_start]exothermic[blank_end] reaction is a chemical reaction that [blank_start]releases[blank_end] energy by light or heat. It is the opposite of an [blank_start]endothermic[blank_end] reaction.. Expressed in a chemical equation: reactants → products + energy!

- AEndothermic
- BExothermic
- Creleases
- Dtakes in
- Eendothermic
- Fexothermic
- GLight
- HHeat
- IReversible
3Because exothermic reactions give out heat, it may result in a change of amount of energy in the surrounding areas.

- ARichtig
- BFalsch
4Combustion is an example of an exothermic reaction!

- ARichtig
- BFalsch
5What makes this image an exothermic reaction?

- AIt gives out heat
- BIt gives out light
- CIt gives out energy
- DIt gives out sound
- EIt gives out free sweets
6As exothermic reactions release [blank_start]heat[blank_end] energy, the product of the [blank_start]reaction[blank_end] is the heat, with whatever the heat is caused by being the reactant.

- AChemical
- BHeat
- CElectrical
- DNuclear
- EGravitational Potential
- FEquation
- GSum
- HReaction
- IExperiment
- JRecipe
7Exothermic reactions are the main type of reactions that happen.

- ARichtig
- BFalsch
8In [blank_start]reversible[blank_end] reactions, the reaction in one direction will be exothermic and the reaction in the other direction will be endothermic.

- AIrreversible
- BReversible
- CExothermic
- DEndothermic
- EChemical
9 Exothermic reactions transfer energy to the surroundings.

- ARichtig
- BFalsch
10[blank_start]Explosions[blank_end] are the most powerful examples of exothermic reactions.

- AHot Water Bottles
- BExplosions
- CNeutralisation
- DCombustion
- EOxidation
Informationen
- Beschreibung
- Quiz on exothermic reactions!
- Autor
- Sarah Arnold
- Sprache
- English
- Aufrufe
- 264
- Verlauf
- Erstellt am 15 Nov 2015 · aktualisiert am 6 Apr 2018
- Schlagwörter
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