Chemistry -- Incorrect Questions Answered on the Practice Quizzes

Question 1

which element is a liquid at room temperature?

Answer 1

mercury

Question 2

vertical rows of the Periodic Table is called a Group as well. what is it also called?

Answer 2

Family

Question 3

an ion with a “+” sign indicated that….

Answer 3

it has lost electrons

Question 4

Compounds which share electrons are called __ compounds.

Answer 4

molecular

Question 5

When naming an ionic compound, the non-metal ion is written first.

TRUE or FALSE?

Answer 5

FALSE

Question 6

NaOH is a __ compound.

Answer 6

IONIC

Question 7

sodium sulphate is a __ compound.

Answer 7

POLYATOMIC

Question 8

alloy

Answer 8

mixture of two or more metals

Question 9

mixture of two or more metals

Answer 9

alloys

Question 10

cation

Answer 10

when an atom loses electrons

Question 11

when an atom loses electrons

Answer 11

cation

Question 12

Heterogeneous Suspension

Answer 12

cloudy in which tiny particles of one substance are held within another.

Question 13

cloudy in which tiny particles of one substance are held within another.

Answer 13

Heterogeneous Suspension