Created by Terri Street
Copyright, 2000
 1,000,000
 500,000
 250,000
 125,000

64,000

32,000

16,000

8,000

4,000

2,000

1,000

500

300

200

100
Click to return to
question, Cont-P to
switch to the pen, cross
out two incorrect
answers, then Cont-A to
switch back to pointer.
Click to return to the
question and poll the
class
Click on link to Ask
Jeeves, or click on this
oval to return to
question and ask a
friend
How would you define dissolving?
 A. Disappearing
 B. Melting
 C. A solid dispersing into
 D. Separating a solid from a liquid
a liquid
C. Dispersing a solid into a liquid
Back to
Board
A bowl of cereal with milk is an
example of…
 A. Mixture
 B. Solution
 C. Saturated
 D. Evaporation
A. Mixture
Back to
Board
What is the method used for separating a
solution?
 A. Filtering
 B. Evaporation
 C. Screening
 D. Dissolving
B. Evaporation
Back to
Board
A liquid that can hold NO MORE material is
considered…
 A. Diluted
 C. Evaporated
 B. Concentrated
 D. Saturated
D. Saturated
Back to
Board
All of the following are examples of a
chemical reaction except…
 A. heat
 C. precipitate
 B. dissolving
 D. gas formation
B. Dissolving
Back to
Board
Which of these solutions has the highest
concentration?
 A. 1 scoop of Kool-Aid and 500 mL of water
 B. 1 Scoop of Kool-Aid and 1000 mL of water
 C. two scoops of Kool-Aid and 500 mL of water
 D. 2 scoops of Kool-Aid and 1000 mL of water
C. 2 scoops of Kool-Aid
and 500 mL of water
Back to
Board
If a glass of unsweetened lemonade weighs
200 g and 30 grams of sugar are added, what
will be the new weight?
 A. About 210 g
 B. Exactly 170 g
 C. Exactly 230 g
 D. Same-200 g
C. 230 grams
Back to
Board
Which of these materials is the
most soluble?
 A. Citric Acid
 B. Salt
 C. Baking Soda
 D. Calcium Chloride
A. Citric Acid
Back to
Board
Which is a special mixture formed when a
solid material dissolves into a liquid?
 A. Mixture
 B. Crystal
 C. Solution
 D. Concentration
C. Solution
Back to
Board
How can you make a stronger solution?
 A. Heat up the liquid
 B. Add more water
 C. Cool down the liquid
 D. Add more powder
D. Add more powder
Back to
Board
What is the best way to separate gravel from
water?
 A. screen filter
 B. Pick out with hands
 C. evaporation
 D. burning
A. Screen filter
Back to
Board
After a sodium chloride and water solution
evaporates, what is left behind?
 A. nothing
 B. white chalky precipitate
 C. salt crystals
 D. hydrogen atoms
C. Salt Crystals
Back to
Board
When a chemical reaction occurs in
a closed bag, what is the result?
 A. All air is sucked out of bag
 B. Crystals form
 C. Gas causes bag to expand
 D. Bag becomes very hot
C. Gas causes bag to
expand
Back to
Board
What happens to the water level of a solution
when a solid is dissolved into it?
 A. It falls
 B. It stays the same
 C. It rises
 D. Solids don’t dissolve into liquids
C. It rises
Back to
Board
What happens when baking soda and calcium
chloride are combined in water?
 A. No chemical reaction occurs
 B. Fizzing, white bubbles, chalk forms
 C. Feels colder but no fizz
 D. clear bubbles but no chalk
B. Fizzing, white bubbles,
chalk forms
Sorry, try again!
Thanks for playing!