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- 1. Multiple ChoiceAs particles are exposed to warmer temperatures they __________speed upslow downstay the samevibrate
- 2. Multiple ChoiceAs particles are exposed to colder temperatures they _____speed upslow downstay the samebecome ions
- 3. Multiple ChoiceWhat is the change of state from a solid straight to a gas called?meltingevaporatingfreezingsublimation
- 4. Multiple ChoiceWhat am I? I have a fixed mass, a fixed volume, I cannot be squashed and I have a shape that changes to fit the bottom of my container?solidliquidgasplasma
- 5. Multiple ChoiceWhat is a Solid?Matter that has a definite shape and a definite size.Matter that has a definite size and no definite shapeMatter that has no definite shape or sizeMatter that has no definite shape and size
- 6. Multiple ChoiceA Gas is a state of matter that has _____________________________________________________No definite size or shapeNo shape but a defenite size
- 7. Multiple ChoiceIce Melting is an example of.......A liquid turning into a gasA solid turning into a liquidGas turning into a liquid.A ssolid turning into a liquid
- 8. Multiple ChoiceWhich has particles that travel faster?gassolid
- 9. Multiple Choice
Which characteristic is included in the particle theory of matter?
All matter is made up of tiny particles
All particles in a pure substance are the same
Particles are always moving
All of the above
- 10. Multiple Choice
Solubility is
when a substance can carry heat or energy
when a solute dissolves into a solvent making a solution
the ability of a substance to increase in volume as temperature increases
The ability of particles to move from high concentration to low concentration
- 11. Multiple Choice
Which image shows particles in a solid?
- 12. Multiple Choice
Which of the following statements about the particle of a gas is true?
The particles of a gas vibrate and are packed closely together.
The particles of a gas are far apart and move in all directions.
The particles of a gas do not move.
- 13. Multiple Choice
Something that goes from solid to liquid is...
Evaporation
Melting
Freezing
Sublimation
- 14. Multiple ChoiceAn inflated balloon is placed in a refrigerator. Which statement describes the movement of the gas particles in the balloon?The particles move more slowly and become closer together.The particles move more slowly and become further apart.The particles move faster and become closer together.The particles move faster and become further apart.
- 15. Multiple Choice
What is MATTER?
Anything that has MASS
Anything that takes up SPACE
Anything that has MASS and takes up SPACE
Anything that DOES NOT have mass or take up space
- 16. Multiple ChoiceWhat is a solute?
The substance that does not dissolve in a solution.
The substance that is dissolved into the solution.The mixing of different substances. - 17. Multiple ChoiceWhat is a solvent?The substance that does the dissolving in a solution.The substance that is being dissolved in a solution.The mixing of different substances.
- 18. Multiple ChoiceWhen a solution is saturated:No additional material will dissolve in itYou need to stir it moreCrystals form
- 19. Multiple ChoiceCondensation is . . . .gas to liquidliquid to gasgas to solidsolid to liquid
- 20. Multiple ChoiceFreezing (or solidification) is . . . .liquid to solidsolid to liquidsolid to gassolid to plasma
- 21. Multiple ChoiceIf 10g of sugar dissolves in 100g of water what is the total mass of the solution formed?110g90g100g10g
- 22. Multiple ChoiceWhich point of the particle theory is depicted by this picture?all matter is made of particlesparticles are in constant, random motionparticles speed up as heat is added and slow down as heat is removeddifferent substances are made of different types of particles
- 23. Multiple ChoiceWhat line segment represents only the solid state?A-BB-CC-DD-E
- 24. Multiple ChoiceWhat state(s) of matter are present at D-E?Solid-liquidLiquidLiquid-gasGas-Solid
- 25. Multiple ChoiceBetween which points is the temperature of the substance remaining constant?A-B only.A-B, C-D, E-FB-C only.B-C, D-E
- 26. Multiple ChoiceThis type of graph is called a:Phase diagramHeating curveState of matterTemperature chart
- 27. Multiple ChoiceA substance's heating curve is shown in the graph. What is its boiling point?100 C60 C80 C20 C
- 28. Multiple ChoiceTrue or false: melting and freezing occur at the same temperature!TrueFalse
- 29. Multiple Choice
The melting point of the sample is
-60 ºC
-100 ºC
60 ºC
100 ºC
- 30. Multiple ChoiceAnna filled a cup with hot tea. Then she added a sugar cube. Which of these will help to make the sugar cube dissolve more quickly?stirring the hot teaadding more sugar cubesadding ice to the teapouring more tea into the cup
- 31. Multiple Choice
The sugar cubes are called the
solute
solvent
- 32. Multiple Choice
The water is called the
solvent
solute
- 33. Multiple ChoiceErnesto and Amanda fill two cups with water. They use hot water in one cup and cold water in the other cup. Next, they will stir a spoon of salt into each cup.
In which cup will the salt dissolve more slowly?The salt will not dissolve in either cupThe salt dissolves more slowly in the hot waterThe salt dissolves more slowly in the cold waterThe salt dissolves at the same speed in both cups - 34. Multiple Choice
The process of evenly mixing one substance into another forming a solution is ................... process
concentration
heating
dissolving
condensation
- 35. Multiple Choice
The smaller the particle size the faster the rate of dissolution (rate of dissolving).
True
False
- 36. Multiple ChoiceWhich of the following statements is true about how using smaller salt crystals would affect the rate of making a salt solution in water?Smaller crystals increase the surface area and slow down dissolving.Smaller crystals decrease the surface area and speed up dissolving.Smaller crystals increase the surface area and speed up dissolving.Smaller crystals decrease the surface area and slow down dissolving.
- 37. Multiple Choice
Which of the following actions will NOT
increase the rate of dissolution
(dissolving) for solids?
Stirring the solution
Decreasing the temperature
Increasing the surface area of the
solute
Increasing the temperature
- 38. Multiple Choice
Select the 3 properties that affect the rate of dissolving materials
surface area
temperature
texture
stirring
Color of solute
- 39. Multiple Choice
If the temperature is below the melting point of a substance and below the boiling point of a substance what state will it be in?
Solid
Liquid
Gas
- 40. Multiple Choice
If the temperature is above the melting point of a substance and above the boiling point of a substance what state will it be in?
Solid
Liquid
Gas
- 41. Multiple Choice
A substance has a melting point of 25 oC and a boiling point of 235 oC. What state is it at 5oC?
Solid
Liquid
Gas
- 42. Multiple Choice
A substance has a melting point of -125 oC and a boiling point of -35 oC. What state is it at 15oC?
Solid
Liquid
Gas
- 43. Multiple ChoiceWhen a solid reaches the temperatures of its ___, it can become a liquid.melting pointfreezing pointboiling pointdensity
- 44. Multiple ChoiceWhen a liquid reaches the temperatures of its ___, it can become a gas.melting pointfreezing pointboiling pointdensity
- 45. Multiple Choice
Freezing point and melting point of water is
100 degrees Celsius0 degrees Celcius0 degrees Fahrenheit - Answer choicesTagsAnswer choicesTags