Chemistry #2

Question 1

lustre

Answer 1

How shiny a substance is

Question 2

malleability

Answer 2

The ability to bend or shape a material

Question 3

ductility

Answer 3

If you can coil it as a wire

Question 4

chemical change

Answer 4

occurs when a new substance is formed through a chemical reaction like when fruit ripens or rots.

Question 5

physical change

Answer 5

are changes affecting the form of a chemical substance, but not its chemical composition

Question 6

Reactivity

Answer 6

Whether a substance will react or not

Question 7

corrodiblility

Answer 7

whether a substance will corrode

Question 8

flammability

Answer 8

whether a substance is flammable

Question 9

toxicity

Answer 9

whether a substance is toxic

Question 10

light sensitivity

Answer 10

whether a substance is reactive to light

Question 11

Synthesis Reaction

Answer 11

A chemical reaction that occurs when 2 chemicals combine to form one larger chemical.

Question 12

Decomposition Reactions

Answer 12

A chemical reaction that occurs when a chemical breaks up to form 2 or more smaller elements. Opposite of synthesis reaction.

Question 13

Combustion Reaction

Answer 13

A chemical reaction that occurs when an organic substance reacts to oxygen to form carbon dioxide and water vapor.

Question 14

Single Displacement Reaction

Answer 14

A chemical reaction that occurs when atoms replace those of an element in a chemical compound.

Question 15

Double Replacement Reaction

Answer 15

A chemical reaction that occurs when 2 ions switch places.

Question 16

Acid Base Reaction

Answer 16

A chemical reaction in which the double displacement reaction occurs, but forms water and salt.