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- 1. Multiple Choice
Batteries and Generators are examples of
Energy Sources
energy conduction
energy transformation
- 2. Multiple Choice
A complete path that charges can flow through is called
open circuit
Closed circuit
conductor
electric current
- 3. Multiple Choice
All electrical devices contain electric _____________.
circuits
gears
acid
motors
- 4. Multiple Choice
A circuit with only one path is
parallel circuit
mini circuit
series circuit
device
- 5. Multiple Choice
A person enters a room, flips the light switch, and a lamp turns on. What causes the lamp to turn on?
The circuit is open, and flipping the switch closes the circuit.
The circuit is closed, and flipping the switch opens the circuit.
The wires are connected, and flipping the switch disconnects the wires.
The wires are connected, and flipping the switch disconnects the lamp.
- 6. Multiple Choice
How does a wind turbine produce electricity?
It releases kinetic energy to the wind.
It releases potential energy to the wind.
It converts the wind’s kinetic energy to mechanical energy.
It converts the wind’s potential energy to mechanical energy.
- 7. Multiple Choice
Which of the following is the smallest unit of life that can carry out all life functions?
mitochondria
vacuole
nucleus
cell
- 8. Multiple Choice
Which cell structure is found in plant and animals cells and controls what can come into or leave a cell?
cell membrane
cytoplasm
chloroplasts
cell wall
- 9. Multiple Choice
What is the function of the cell nucleus found in both plant and animal cells?
to produce energy
to remove waste products
to allow molecules to enter the cell
contains DNA and to control cell activity
- 10. Multiple Choice
What are the two EXTRA organelles that are only found in plant cells
chloroplast and nucleus
cell wall and nuclear membrane
cell wall and chloroplasts
mitochondria and cell wall
- 11. Multiple Choice
All cells need energy to function. Which cell organelle is responsible for producing energy in the cell?
chloroplasts
mitochondria
vacuoles
nucleus
- 12. Multiple Choice
Cells with a nucleus and membrane-bound organelles are called ____________________.
prokaryotic cells
protists
bacteria
eukaryotic cells
- 13. Multiple Choice
What is the function of the vacuole?
to protect the nucleus
to store materials
to give energy for the cell
fluid that fills the cell
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