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Science

8th - 10th Grade

Used 29+ times

Chemistry of Life
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What two elements make up water?

Helium and oxygen
Hydrogen and oxygen
helium and carbon
oxygen and carbon

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of electron is available to form bonds?

valence

nucleus

ionic

covalent

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ice floats on water because

it's more dense

it's less dense

Ice is cool

water shrinks when it freezes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The most abundant compound in most living things is

sugar

protein

lipids

water

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Water dissolves things because it is considered

mean

reactant

solvent

solute

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A substance of a pH of 7 would be

nuetral

positive

acid

base

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a monosaccharide is a

carbohydrate

lipid

nucleic acid

protein

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