Cells
What is the basic unit of life called?
Cell
What is defined as a push or pull on an object?
A force
What are the two types of magnetic poles?
North and South
What are the two types of circuits?
Seires and parallel
Which organelle is responsible for producing energy in the cell?
Mitochondria
According to Newton's first law, what happens to an object at rest?
It will stay at rest
Name one property of magnets.
Attraction and repulsion
Which components are essential for a basic electrical circuit?
A battery, wire, switch, and light bulb
Name a structure that is found in plant cells but not in animal cells.
Cell wall and chloroplasts
What is the formula for calculating distance?
Speed+Time=Distance
How do electromagnets create a magnetic field?
By using electric current
In a series circuit, how are the components arranged?
They are connnected in a single path
What organelle contains the genetic material of a cell?
Nucleus
What term describes the rate of change of velocity?
Acceleration
Give one application of electromagnets.
Motors or generators
What is the purpose of a switch in a circuit?
To make it open or closed
How do plant cells differ from animal cells in terms of shape?
Plant cells are rectangular. Animal cells are round.
What is the action-reaction principle according to Newton's third law?
For every action, there is an equal and opposite reaction
What occurs when like poles of magnets are brought together?
They will repel
Define an insulator.
A material that does not allow electricity to flow through it easily