Transcript Changes in Matter: SC.5.P.9.1

Forms of Energy: SC.5.P.10.4
Heat flows in which direction?
A. from solid objects to liquids
B. from larger objects to smaller objects
C. from warmer objects to cooler objects
D. from more dense objects to less dense
objects
Heat flows in which direction?
A. from solid objects to liquids
B. from larger objects to smaller objects
C. from warmer objects to cooler objects
D. from more dense objects to less dense
objects
Which of the following materials would be
a poor conductor of electricity?
A. aluminum
B. copper
C. rubber
D. steel
Which of the following materials would be
a poor conductor of electricity?
A. aluminum
B. copper
C. rubber
D. steel
Fireworks convert chemical energy into
which of the following kinds of energy?
A. solar energy and sound energy
B. thermal energy and light energy
C. electrical energy and light energy
D. nuclear energy and kinetic energy
Fireworks convert chemical energy into
which of the following kinds of energy?
A. solar energy and sound energy
B. thermal energy and light energy
C. electrical energy and light energy
D. nuclear energy and kinetic energy
Megan wants to determine if an electrical circuit
has electricity flowing through it. Which of the
following evidence is proof that the circuit has
an electrical current?
A. The circuit is a closed loop.
B. A light bulb is lit in the circuit.
C. The circuit's switch is in the closed position.
D. Wires in the circuit are made of conducting
material.
Megan wants to determine if an electrical circuit
has electricity flowing through it. Which of the
following evidence is proof that the circuit has
an electrical current?
A. The circuit is a closed loop.
B. A light bulb is lit in the circuit.
C. The circuit's switch is in the closed position.
D. Wires in the circuit are made of conducting
material.
Which of the following lists the forms of
energy that electricity can be transformed
into?
A. heat, kinetic, light, and sound energy
B. chemical, heat, light, and solar energy
C. heat, kinetic, nuclear, and sound energy
D. gravitational, kinetic, solar, and sound
energy
Which of the following lists the forms of
energy that electricity can be transformed
into?
A. heat, kinetic, light, and sound energy
B. chemical, heat, light, and solar energy
C. heat, kinetic, nuclear, and sound energy
D. gravitational, kinetic, solar, and sound
energy
Which of the following statements about heat
energy is true?
A. Heat usually flows from colder to warmer
objects.
B. Heat is attracted to solid objects more than
gases.
C. Heat is attracted to liquids less often than
solids.
D. Heat flow can cause materials to change
temperature.
Which of the following statements about heat
energy is true?
A. Heat usually flows from colder to warmer
objects.
B. Heat is attracted to solid objects more than
gases.
C. Heat is attracted to liquids less often than
solids.
D. Heat flow can cause materials to change
temperature.
Which of these materials would be the best
insulator?
A. aluminum
B. glass
C. gold
D. silver
Which of these materials would be the best
insulator?
A. aluminum
B. glass
C. gold
D. silver
When Derrick plugs in his bedroom lamp
he notices that the wire is covered with
plastic. Why does the wire have a plastic
covering?
A. The plastic converts the electricity to
thermal energy.
B. The plastic helps conduct the electricity
to light the lamp.
C. The plastic is an insulator to protect
people from the electricity.
D. The plastic is used to protect the copper
wire underneath, which is very expensive.
When Derrick plugs in his bedroom lamp
he notices that the wire is covered with
plastic. Why does the wire have a plastic
covering?
A. The plastic converts the electricity to
thermal energy.
B. The plastic helps conduct the electricity
to light the lamp.
C. The plastic is an insulator to protect
people from the electricity.
D. The plastic is used to protect the copper
wire underneath, which is very expensive.
When a radio is turned on, what energy
transformation occurs?
A. Heat energy is changed to light energy.
B. Kinetic energy is changed to sound
energy.
C. Electrical energy is changed to sound
energy.
D. Chemical energy is changed to
mechanical energy.
When a radio is turned on, what energy
transformation occurs?
A. Heat energy is changed to light energy.
B. Kinetic energy is changed to sound
energy.
C. Electrical energy is changed to sound
energy.
D. Chemical energy is changed to
mechanical energy.
What purpose do batteries have in an
electrical circuit?
A. They absorb the thermal energy.
B. They store light energy for later use.
C. They convert chemical energy to
electrical energy.
D. They convert solar energy to usable
kinetic energy.
What purpose do batteries have in an
electrical circuit?
A. They absorb the thermal energy.
B. They store light energy for later use.
C. They convert chemical energy to
electrical energy.
D. They convert solar energy to usable
kinetic energy.