States of Matter
Solutions
Mixtures
Real Life Science
Wild Card
100
What is the state of matter with fixed shape and fixed volume?
Deduct 200 pts from a team: Give me two other properties of solid
Solid: are generally rigid and incompressible, have high density, and their particles (atoms/molecules) are tightly packed and vibrate in fixed positions
100
What do we call a mixture where one substance dissolves in another?
200 pts: Give me another use/definition of the word
Solution
100
What do we call a mixture where you see different parts?
300 points: spell it
Heterogeneous
100
Perfume spreads through the air. What state of matter is responsible for this?
Gas
100
In a controlled environment at sea level, at what temperature does water boil?
100 degrees Celsius
200
What is the state of matter that fills the container?
Gas
200
In a solution, What is the substance that dissolves?
Solute
200
What do we call a mixture that looks the same everywhere/uniform in appearance?
1 example: deduct 100 points from a team
3 examples: deduct 200 points from a team
Homogeneous
200
Sugar disappears in water. What spell the verb we use to describe this.
Dissolve
200
What word means “able to dissolve”? S _ _ _ _ _ e
100 extra: spell it
100 extra: Use it in a sentence.
Soluble
300
What state of matter has fixed volume but no fixed shape?
Liquid
300
In a solution, What is the substance that does the dissolving?
Solvent
300
Is blood homogeneous and heterogeneous?
Heterogeneous
300
A colloid is a mixture that looks uniform but has tiny particles that do not dissolve completely. Is milk an example of a colloid?
Yes
300
What is this thing called?
Bonus 100 pts: Give me two methods of separation that use this.
Funnel; Filtration, Use of a Separating funnel, Evaporation/Crystallization
400
What word describes how much mass there is in a given volume of a substance? Mass per unit volume of a substance.
Spell for extra 100 points
Density
400
A saturated solution is one that cannot _ _ _ _ _ _ _ _ more solute?
dissolve or absorb
400
What do we call two or more substances mixed together without a chemical reaction? Spell it.
Mixture
400
Spell _ _ _ _ _ a _ _ g _ _ _ _ y
Chromatography
400
Open to Anyone:
A solution is made by mixing 12 g of sugar and 8 g of salt with 180 g of water.
The total mass of the solution is 200 g.
What is the % concentration of sugar?
percentage = (mass of solute ÷ mass of solution) × 100
Total mass of the solution = 200 g
Sugar:
(12 g ÷ 200 g) × 100 = 6%
500
In separating the salt from a salt water solution using evaporation, the salt returns in to solid by forming __________ on the bottom of the container
Deduct 200 pts from a team: Evaporation and __________
Crystals / Salt Crystals / Crystallization
500
In the process of distillation, it is possible to dissolve two soluble liquids because they have different __________.
boiling points
500
If colacao is a mixture, give me three things that make up this mixture.
If you give me only 2, you get 400 points
Cola Cao is prepared using sugar, processed cocoa, wheat flour and cola nut, and is enriched with vitamins, calcium and phosphorus
500
Though not obvious, you can still see the parts of Colacao. What type of mixture is it?
Deduct 100 pts from a team: give me another example of this type of mixture
Heterogeneous Mixture
500
You accidentally dropped a box of needles into a sand pit. Which method of separation would you use to find them?
Magnetic Separation