SNC2P Lab Safety, Classification, Periodic Table

Question 1

What accident might happen to person D?

Accepted Answer

Ingesting chemicals, Boiling chemicals in their face

Question 2

Anything that has mass and takes up volume is called....

Accepted Answer

Matter

Question 3

What does the following WHMIS symbol mean?

Accepted Answer

corrosive

Question 4

Which term means a pure substance made of two or more elements in a particular ratio?

Accepted Answer

Compound

Question 5

On this diagram, Category "A" is.....

Accepted Answer

Mixture

Question 6

What accident might happen to person C?

Accepted Answer

Chemicals in their eyes, Chemicals in their lap

Question 7

On this diagram, category "B" is.....

Accepted Answer

Compounds

Question 8

What accident might happen to person B?

Accepted Answer

Hair on fire, Chemicals on their lap

Question 9

What does the following WHMIS symbol mean?

Accepted Answer

Toxic - Concealed

Question 10

Which element is a metal?

Accepted Answer

Calcium

Question 11

Which element is in period 4, group 17?

Accepted Answer

bromine

Question 12

Which atom has the most electron shells?

Accepted Answer

calcium

Question 13

Which element is a metalloid?

Accepted Answer

silicon

Question 14

What accident might happen to person A?

Accepted Answer

Boiling chemicals in their face

Question 15

A mixture of one substance evenly dissolved in another is called a......

Accepted Answer

Solution

Question 16

What does the following WHMIS symbol mean?

Accepted Answer

biohazard

Question 17

Which atom has the most protons?

Accepted Answer

lithium

Question 18

Which element is in the third group and fourth period?

Accepted Answer

Yttrium

Question 19

Which of these is a pure substance?

Accepted Answer

salt (NaCl)

Question 20

Which element is a non-metal?

Accepted Answer

carbon

Question 21

What does the following WHMIS symbol mean?

Accepted Answer

compressed gas

Questions 21