Physical And Chemical

Question 0

What is malleablity?

Answer 0

Ability to change form.

Question 1

What is solubility?

Answer 1

Substance that can dissolve in a liquid.

Question 2

Changes that do not result in the production of a new substance. They may only change the physical appearance not the chemical composition. If you melt ice you still have H2O at the end of the change. If you break a bottle, you still have glass. Remember, changes in states of matter are what?

Answer 2

Physical changes

Question 2

Changes that result in the production of another (new) substance. When you burn a log in the fireplace, you’re carrying out a what reaction that releases carbon.

Answer 2

Chemical changes.

Question 4

What is aluminums physical/ and chemical property?

Answer 4

Physical: solid, silver, malleablity.
Chemical: not flammable.

Question 5

What are some evidences of a chemical reaction

Answer 5

New substance forms, bubbles/fizzing, change in temperature, color change, light is released, and change in odor.

Question 6

What is ductility?

Answer 6

The ability to be put in a wire.

Question 7

What is reactivity?

Answer 7

Two or more substances that can combine to form a new substance.