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
×
What is the difference between a compound and an element?
A compound consists of two or more elements chemically combined.
Oops!
Check
Okay!
Check
×
trap
No points!
Oops!
×
gift
Win 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 5 points!
Oops!
×
seesaw
Swap points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
gift
Win 20 points!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
The atomic number of an atom is determined by the number of protons in its nucleus.
True
Oops!
Check
Okay!
Check
15
×
Which of the following best defines a molecule?
A group of atoms bonded together
Oops!
Check
Okay!
Check
15
×
What is the basic unit of matter?
atom
Oops!
Check
Okay!
Check
×
banana
Go to last place!
Oops!
×
gift
Win 20 points!
Okay!
×
rocket
Go to first place!
Okay!
×
baam
Lose 10 points!
Oops!
15
×
What is the charge of a proton?
Positive (+)
Oops!
Check
Okay!
Check
15
×
A physical change alters the chemical composition of a substance.
False
Oops!
Check
Okay!
Check
×
boom
Lose 50 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
What is the main difference between a mixture and a compound?
A mixture is a combination of substances that are not chemically bonded, whereas a compound consists of elements that are chemically bonded.
Oops!
Check
Okay!
Check
15
×
Which of the following best describes the behavior of gas particles?
They move freely and are widely spaced.
Oops!
Check
Okay!
Check
15
×
What is one key indicator of a chemical change?
Formation of a new substance (e.g., production of gas, color change, formation of a precipitate).
Oops!
Check
Okay!
Check
15
×
What is one key difference between a liquid and a gas in terms of particle movement?
In a liquid, particles are in contact but can move past each other; in a gas, particles are far apart and move freely.
Oops!
Check
Okay!
Check
15
×
What information does the periodic table provide about elements?
Atomic mass, atomic number, and chemical symbols
Oops!
Check
Okay!
Check
15
×
Which of the following best describes a neutron?
A particle with no charge
Oops!
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies
