Particle Theory
True or false:
Particles are not attracted to each other.
What is false.
What is the method called when you separate stone from water?
(A) Paper Chromatography
(B) Filteration
(C) Evaporation
(D) Magnetism
What is:(B) Filteration
Describe what a pure substance is.
What is: A type of matter that only containes one type of particle.
what is the definition of solubility.
What is: the ability to be disolved
When you extract oil what does it polute?
(A) Water
(B) Air
(C) Soil
(D) All the above
What is: (D) All of the above.
Which one of these rules is not part of particle theory?
(A) All mater is made up of tiny particles.
(B) There is a tiny amount of space between them.
(C) When, heated particles move slower and closer to each other.
(D) Particles are attracted to each other.
What is (C) When, heated particles move slower and closer to each other.
If you have salt in a container with water and you heat it up and it starts to evaporate what will happen to the salt.
What is: The salt will still be in the container and the water will be gone.
Decribe what a mixture is.
What is: A type of matter that contains two or more pure substances mixed together.
What is the definition of unsaturated?
What is: soemthing that still has more room to be saturated.
When you extract metal from the earth it cases soil erosion. How do you think it will effect the animals?
(A) It won't.
(B) They will have improved water quality.
(C) Their habitats will be destroyed.
What is (C). Their habitats will be destroyed.
True Or False: All particles in a pure substance are not the same.
What is false.
What do you call the separation method that separates mixtures to their individual components.
What is: paper chromatography.
Which one of these is a pure substance?
(A) Salt
(B) Steal
(C) Air
(D) Tap water
What is: (A) Salt
What does super saturated mean?
What is: When soemthing is super saturated it can not possibly hold any more.
What does Canada with uranium?
What is: Canada
What happens when you heat up water.(A) The particles stop moving and become further apart.
(B) The particles move slower and become further apart.
(C) The particles move faster and touch.
(D) The particles in it move faster but they become further apart.
What is: (D) The particles in it move faster but they become further apart.
Describe the process of distillation.
What is: Distillation starts with a solution being heated up and soon evaporates and then cools off and is collected into another container. You use this method to separate two liquids without losing anything.
True or False: A compound can also be a pure substance if there are only 2 types of compounds.
What is: False
two students each make a glass of iced tea. Student (A) only put one spoonful of ice tea mix. But Student (B) puts 3 spoonfuls of iced tea mix.
Which one is more saturated?
What is: Student (B), puts 3 spoonfuls of iced tea mix.
What does extraction mean?
What is: the process of separating specific compounds from a solid or liquid mixture using solvents, heat, or pressure.
Which state of matter takes the shape of its container but has a fixed volume?
What is: Liquid
What are the two major methods for seperating solutions.
What is: Evaporation and Distillation
Is NAHCo3 a pure substance, a mixture or a element?
What is: A pure substance
What is the meaning of concentration?
What is: The measure of the amount of solute in a solvent.
How far down does Canada typically put radio active waste in the ground?
(A) 200m under ground
(B) 650 to 800 meters under ground.
(C) 1000 to 2000 feet under ground
(D) 450 to 580 meters under ground.
What is: (B) 650 to 800 meters under ground.