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 are the ending substances in a chemical reaction called?
reactants
molecules
products
atoms
Oops!
Show
Check
Okay!
Check
15
×
Ty described a substance as follows: pale blue, coarse and grainy and smells horrible. These are ___ of the substance.
properties
atoms
reactions
products
Oops!
Show
Check
Okay!
Check
15
×
Are these substances the same or different?
different
the same
Oops!
Show
Check
Okay!
Check
15
×
Why are these substances different?
the atoms that make them up are the same so they have the same properties
the atoms that make them up are different so they have different properties
Oops!
Show
Check
Okay!
Check
15
×
Oil and sodium hydroxide are combined to make soap and glycerol. The chart shows their solubility before and after.
This is not a chemical change because they are all liquids.
This is a chemical change because the materials were mixed with water.
This is not a chemical change b/c dissolving in water is a physical change.
This is a chemical change because the materials mixed have new solubility.
Oops!
Show
Check
Okay!
Check
15
×
Based on the atoms, are these substances the same? Will the properties be the same or different?
No, and they will have different properties
No, and they will have the same properties
Yes, and they will have the same properties
Yes, and they will have different properties
Oops!
Show
Check
Okay!
Check
15
×
What is the easiest way to know if a chemical change has occurred?
the newly made substance will have different properties than the original
the newly made substance will have the same properties as the original
Oops!
Show
Check
Okay!
Check
×
lifesaver
Give 25 points!
Oops!
×
star
Double points!
Okay!
×
gift
Win 25 points!
Okay!
×
baam
Lose 5 points!
Oops!
15
×
What are the starting substances in a chemical reaction called?
molecules
products
atoms
reactants
Oops!
Show
Check
Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
seesaw
Swap points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
baam
Lose 25 points!
Oops!
15
×
Which beaker below is showing signs of a chemical change?
Beaker 1 because there are several changes happening and bubbles formed
Beaker 2 because there are several changes happening and bubbles formed
Beaker 2 because everything is staying the same
Beaker 1 because everything is staying the same
Oops!
Show
Check
Okay!
Check
15
×
Why does this picture show a chemical reaction has occurred?
the atoms are arranged the same way and the total atoms remain the same
the atoms are rearranged but the total atoms remain the same
there are the same number of molecules in pink and white
there are the same number of atoms in pink and white
Oops!
Show
Check
Okay!
Check
15
×
Wood burning is an example of which change? Why?
Physical change b/c the ash can be turned back to wood
Physical change b/c the wood changed from a solid to a gas due to heat
Chemical change b/c new properties were created when the wood burned
Chemical change b/c any time there is heat added to substances
Oops!
Show
Check
Okay!
Check
×
trap
No points!
Oops!
×
seesaw
Swap points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
baam
Lose 15 points!
Oops!
×
boom
Lose 50 points!
Oops!
×
shark
Other team loses 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
This is H2O. Water is made of this repeating atom group. What would water look like under a microscope?
the molecules seen above but they do not have to stay in groups
molecules of H and O that spread apart
all of the H and O atoms combined together
repeating groups of the molecules seen above
Oops!
Show
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies