The Periodic Table
Chemical Formulae
Acids and Bases
Lab Report
Science Safety
100
What is the symbol for hydrogen?
H
100
CH4 has 4 atoms of Hydrogen. How many atoms of Carbon are there?
1 atom of Carbon
100
What is the pH of something that is "Neutral"?
7
100
What was the PURPOSE of the Eggshell experiment?
To see the impact of acidic drinks on our teeth
100
What should you do if you see this symbol:
Wear gloves, goggles.
Do not spill it.
200
Na is the symbol for ________
Sodium
200
NaCl is table salt. Draw a diagram of what it looks like.
Na-Cl
200
Is a substance with a pH of 2 an acid? YES or NO
YES
200
What is the scientific word for when we put the Eggshell in water? (We needed to see what would happen without the drinks)
CONTROL
200
What should you do if you see this symbol?
Do not eat, drink, or inhale.
300
What element is number 20 on the periodic table?
Calcium
300
H2SO4 has 2 Hydrogen atoms.
How many Sulfur atoms does it have?
How many Oxygen atoms does it have?
1 Sulfur atom
4 Oxygen atoms
300
You dipped litmus paper into a mystery liquid and it turned bright red, is it an ACID or BASE?
ACID
300
What is the scientific word for GUESS or PREDICTION?
HYPOTHESIS
300
This WHMIS symbol means "Gas Cylinder." Draw it.
400
TRUE or FALSE
The Elements in the Periodic Table are organized by the date they were discovered.
FALSE
(They are organized by their Atomic Number and special properties they have)
400
Carbon dioxide has:
1 Carbon atom and 2 Oxygen atoms.
Write the chemical formula.
CO2
400
You dipped litmus paper into a base. What colour did the paper show?
dark blue or purple
400
Name all the drinks we tested:
Gatorade Zero
Monster Energy
Cranberry Juice
Ginger Ale Zero
Coke Zero
400
What is the name of the WHMIS symbol that looks like this?
Biohazardous Infectious
500
What is the Atomic Mass of Neon?
20.18 amu
500
Acetic acid has:
2 carbon atoms, 4 hydrogen atoms, and 2 Oxygen atoms.
Write the Chemical Formula
C2H4O2 (or CH3COOH)
500
What can you add to a liquid to find out if its an ACID or BASE?
Cabbage Juice (or Universal liquid indicator)
500
In conclusion, people should avoid drinking acidic liquids because your teeth enamel will become ______ (fill in the blank)
damaged
500
Every chemical in the school has a special safety document. What is the name of the document?
MSDS (Material Safety Data Sheet)