Answers 25-26 KCS18 Chemistry IC Unit TestQuestion 6

6

AssignmentMultiple Select

Unit Test

Question 6 • *25-26 KCS18 Chemistry IC

Which of the following happens during a chemical change? Check all of the boxes that apply.

Answer

A

One atom or more changes into atoms of another element.

B

New substances with different properties are formed.

C

Solids, liquids, or gases may form.

D

Reaction mixtures always give off some heat.

E

Reaction mixtures always need to be heated.

More from this Course

12 verified answers

Instruction

23 verified answers

Instruction

24 verified answers

Assignment