Matter and Energy
What is Matter?
a. The amount of space that a substance or object takes up
b. a way of measuring how hot or cold something is
c. any substance that has mass and takes up space by having volume.
d. how magnetic an item is
c. any substance that has mass and takes up space by having volume.
A combination of two or more substances that can be separated in some physical way
Mixture
True or False: Electrical energy is generated in the same way regardless of the starting form of energy.
True
A flashlight produces light energy by using which of the following types of energy from batteries?
a. Thermal Energy
b. Light Energy
c. Electrical Energy
d. Mechanical Energy
c. Electrical Energy
The force that pulls any two objects toward each other is .
gravity
length
volume
Weight
1. gravity
______ is the amount of matter in something.
a. Mass
b. Volume
C. Gasses
D. Magnetism
A. Mass
A type of mixture in which the particles of one or more substances are dissolved in another substance
solution
Energy that is produced by the vibrations of matter?
a. Sound Energy
b. Light Energy
c. Thermal Energy
d. Mechanical Energy
a. Sound Energy
True or False: Conductors allow electricity to flow easily
True
2. Motion is
the push or pull of an object.
a force that works against motion.
a model built by an engineer.
when an object changes position.
4. when an object changes position.
What is Volume?
a. The amount of space that a substance or object takes up
b. an attracting or repelling force that causes a magnetic material to move
c. The amount of matter in something
d. a way of measuring how hot or cold something is
a. The amount of space that a substance or object takes up
a. Tea
b. Salt Water
c. Fruit Salad
d. Kool-Aid
c. Fruit Salad
Which type of energy is used in an oven to bake a cake, measured as temperature, and can be in a person or animal?
a. Thermal Energy
b. Light Energy
c. Electrical Energy
d. Mechanical Energy
a. Thermal Energy
True or False: When a circuit is open, electricity will flow through the circuit.
False
3. Force is
the push or pull on an object.
when an object changes position.
a model built by an engineer.
a force that works against motion.
1. the push or pull on an object.
What are the three phases of matter?
gas, liquid, solid
When a mixture has a uniform composition throughout
a. heterogeneous
b. homogenous
c. Mass
d. Volume
b. homogenous
What is the energy of motion?
a. Thermal Energy
b. Light Energy
c. Electrical Energy
d. Mechanical Energy
d. Mechanical Energy
What does NOT allow energy to flow through it easily such as wood, plastic, glass, and rubber.
Insulators
11. Which of the following is the reason your car slows to a stop at the end of a ramp?
Motion
Position
Friction
Gravity
3. Friction
The volume of an irregularly shaped solid can be measured by which method?
a. Triple beam balance
b. Length x width x height
c. Displacement Method
d. Scale
c. Displacement Method
The substance that does the dissolving is called?
solvent
a form of energy which our eyes can detect.
Light Energy
What type of circuit is complete and working.
Closed Circuit
4. A space shuttle started launching into space. It used a lot of force to fly up toward space. In which direction was the opposite force going?
up
down
left
Right
2. Down