Book K Ch 2 Test
25 Questions
| Total Attempts: 353
Questions and Answers
- 1.The process by which individual particles of a liquid escape from the surface and form a gas.
- A.
Melting point
- B.
Evaporation
- 2.A liquid changing to a gas is ___.
- A.
Vaporization
- B.
Heat
- 3.The amount of force applied per unit of area
- A.
Pressure
- B.
Density
- 4.The ability to do work or cause change
- A.
Heat
- B.
Energy
- 5.The kinetic and potential energy of the particles of a substance
- A.
Thermal energy
- B.
Boiing point
- 6.Tells you whether a material is a solid, liquid, or gas
- A.
Freezing point
- B.
State of matter
- 7.Anything that takes up space and has mass
- A.
Liquid
- B.
Matter
- 8.The upward force of displaced fluid causing flotation
- A.
Bouyant force
- B.
Pressure
- 9.When an object is placed in a fluid, the object weighs less by an amount equal to the weight of the displaced fluid
- A.
Pascal's Principle
- B.
Archimede's Principle
- 10.Mass divided by volume
- A.
Density
- B.
Pressure
- 11.The term referring to the pressure applied at any point to a confined fluid being transmitted unchanged throughout the fluid
- A.
Pascal's Principle
- B.
Archimede's Principle
- 12.Thermal energy that flows from higher temperature to lower temperature
- A.
Heat
- B.
Evaporation
- 13.The temperature at which a substance changes from a solid to a liquid
- A.
Freezing point
- B.
Melting point
- 14.The process by which gas particles move slowly enough for their attraction to bring them together to form a droplet of liquid
- A.
Vaporization
- B.
Condensation
- 15.If the attractions between particles are strong enough to hold the particles in almost fixed positions but still slipping and sliding past each other, the matter involved is in a ____state
- A.
Solid
- B.
Liquid
- C.
Gas
- 16.Solids are called ____ solids if their particles are arranged in a repeated three-dimensional pattern.
- A.
Amorphous
- B.
Chrystalline
- 17.Because particles in a liquid move more freely than those in a solid, liquids have no definate
- A.
Shape
- B.
Volume
- 18.A gas partially fills its container
- A.
True
- B.
False
- 19.The physical state of a type of matter depends mostly upon how its atoms and molecules are arranged and how they move.
- A.
True
- B.
False
- 20.The higher the temperature of matter the slower the particles are moving.
- A.
True
- B.
False
- 21.Particles that make up matter are in a state of constant motion.
- A.
True
- B.
False
- 22.When a warm object is brought near a cool object, the cool object will warm up.
- A.
True
- B.
False
- 23.Vaporization is NOT a change from a liquid to a gas.
- A.
True
- B.
False
- 24.If an object's density is less than that of the fluid it is in, it will float.
- A.
True
- B.
False
- 25.The temperature remains constant when a liquid reaches its boiling point.
- A.
True
- B.
False
Click in your answers.
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Click in only a,b,c,d answers.
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Do not use capital letters or plural words. If the vocabulary word is two words, use only one space inbetween.
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