Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
15
×
Which of the following chemical formulas contains the most total atoms? a. CO b. H2O c. Fe2O3 d. C3H8
d. C3H8
Oops!
Check
Okay!
Check
15
×
Physical or Chemical Change: Melting glue in a hot glue gun
Physical
Oops!
Check
Okay!
Check
15
×
50 g of CO2 + 50g of H2O equals 20g of C6H12O6 + 40g of O2. Is this equation balanced or unbalanced?
Unbalanced
Oops!
Check
Okay!
Check
15
×
Which of the following chemical formulas contains the most molecules? a. 5CO b. 3H2O c. 2Fe2O3 d. 4C3H8
a. 5CO
Oops!
Check
Okay!
Check
×
eraser
Reset score!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
gift
Win 20 points!
Okay!
×
baam
Lose 20 points!
Oops!
15
×
How many atoms, elements, and molecules does the following formula have: 4C3H8 ?
Atoms: 44, Elements: 2, Molecules: 4
Oops!
Check
Okay!
Check
15
×
The __________ are the elements or compounds on the right side of a chemical equation.
products
Oops!
Check
Okay!
Check
15
×
Which of the answers below would be a correct chemical symbol of an element? a. BE b. be c. bE d. Be
Be
Oops!
Check
Okay!
Check
15
×
Which number in a chemical formula tells you how many molecules of an element or compound you have?
Coefficient
Oops!
Check
Okay!
Check
15
×
Physical or Chemical Change: A piece of bread molds.
Chemical
Oops!
Check
Okay!
Check
×
seesaw
Swap points!
Oops!
×
rocket
Go to first place!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
Physical or Chemical Change: Sugar dissolving in tea.
Physical
Oops!
Check
Okay!
Check
15
×
The ____________________ are the elements or compounds on the left side of a chemical equation.
Reactants
Oops!
Check
Okay!
Check
15
×
Balanced or Unbalanced? 6CO2 + 6H2O â C6H12O6 + 6O2
Balanced
Oops!
Check
Okay!
Check
15
×
Which number in a chemical formula tells you how many atoms of an element you have?
Subscript
Oops!
Check
Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies