CP3 C9 - Endo and Exo 1

In an enodthermic reaction heat .....

• is taken in

• is given out

• stays within the sytem

In an exodthermic reaction heat .....

• is taken in

• is given out

• stays within the sytem

The most familiar endothermic reaction is ....

• Melting

• Boiling

• Burning

• Heating Limestone

When Ice melts this is an ......

• Endothermic chemical reaction

• Exothermic chemical reaction

• Endothermic physical reaction

• Exothermic physical reaction

A reaction in which the products can easiliy be made back into the reactants are called .......... reactions

• Endothermic

• Exothermic

• Physical

• Reversible

Sherbert makes your mouth feel cool because the reaction that takes place inside your mouth is ....

• Endothermic

• Exothermic

• Physical

• Reversible

Cooking is .......

• Endothermic

• Exothermic

• Physical

• Reversible

Limestone is another name for .......

• Carbon dioxide

• Calcium carbonate

• Calcium Oxide

• Slaked lime

Lime is another name for .......

• Carbon dioxide

• Calcium carbonate

• Calcium Oxide

• Slaked lime

Which of the following is used to make bricks, plaster and glass

• Carbon dioxide

• Calcium carbonate

• Calcium Oxide

• Slaked lime