QuizMe

1: what is an element?

chemical substance that cannot be broken down and further

basic unit of matter

2: Why do atoms bond

they have opposite magnetic poles and are attracted

they have an attraction that involves sharing or transferring electrons

3: Atoms joined by covalent bonds are called . . . .

compounds

Molecules

4: Are living things organic or inorganic?

inorganic

none of the above

organic

5: Are hydrocarbons organic or inorganic?

inorganic

none of the above

organic

6: Solutions can be . . .

can be all of the above

solid or liquid

liquid

gas

solid

7: Polymers that consist of atoms of carbon, hydrogen and oxygen are . . .

lipids

nucleic acids

carbohydrates

proteins

8: What two element does wayer consist of?

oxygen and carbon

hydrogen and oxygen

carbon and hydrogen

9: the acidity or alkalinity of a solution is described by . . .

the mass divided by the volume

the mass times the volume

PH