6th Grade Chemistry

Question 1

Which element is found in living things and in the atmosphere?

Accepted Answer

Nitrogen

Question 2

Which element in the Atmosphere is found to have the greatest amount?

Accepted Answer

Nitrogen

Question 3

What is the smallest quantity of an element

Accepted Answer

Atoms

Question 4

When a match with magnesium, is burning in oxygen. What can be concluded?

Accepted Answer

A chemical change is taking place

Question 5

What is not a Chemical property?

Accepted Answer

Ductility

Question 6

What safety equipment would be needed if you got a chemical in your eye?

Accepted Answer

Eye wash station

Question 7

Which is a compound

Accepted Answer

C

Question 8

Name the elements in C2H15O18

Accepted Answer

Carbon, Hydrogen,Oxygen

Question 9

If a piece of wood is burnning, how do you know there was a chemical change?

Accepted Answer

The wood changed into a different type of substance

Question 10

Which of these is not an element?

Accepted Answer

water

Question 11

Which of these is a compound?

Accepted Answer

NO

Question 12

Which element is found in living things, oceans, earth's crust, and the atmosphere?

Accepted Answer

Oxygen

Question 13

What happens when you drop effervescent tablet into water?

Accepted Answer

A chemical change produces a gas

Question 14

A new compound was made. It is CONaHNFeN. How many elements make up the compound?

Accepted Answer

7

Question 15

Which test would most likely change a sample into another material?

Accepted Answer

Burning it in a flame

Question 16

If two liquids are mixed together, what would suggest that a new substance was NOT formed?

Accepted Answer

One Liquid disappears into the other

Questions 16