Electricity
An electrical charge is produced when an atom gains or loses an....
electron
What is matter?
Matter is anything that has mass and takes up space
The battery is considered the ______ in a circuit
Load
What is it called when a liquid changes into a solid?
Freezing
What is an example of static electricity?
Example is: a balloon rubbing on your head, rubbing feet across the carpet.
A series circuit is...
is a circuit that has more than one load, but only one path that the electrons flow through
Give an example of a physical change
Water Freezing, Making Tea, etc.
Is a coal a fossil fuel?
True/Yes
The temperature that water boils at is....
100 C
What are ways we can save energy?
Turning off lights, not using our computer as much, carpool or walk to school, etc.
Give two examples of a non-renewable resource
Coal, Oil, Natural Gas.. etc.
Explain what a chemical change is
A chemical change is irreversible and involves a change in chemical composition.
What are the three things in a circuit?
Load, Conductor, Power Source
When an object is cooled, it loses what type of energy?
thermal energy
Give an example of two different conductive materials
Copper, Silver, Iron.. etc.
What are two physical properties of water?
Odourless, blue/colourless, tasteless, it boils at 100 C or freezes at 0 C, it is not magnetic
What industry uses the most energy?
Industrial
A property of a substance that can be observed without changing its chemical makeup.
Physical property
Which bird can fly backwards?
A hummingbird!
What is the type of energy that converts the sun’s light and heat into electricity?
Solar
What is it called when a gas changes into a solid?
Deposition
Which primary source of energy involves burning organic materials to produce steam which turns a turbine to make electricity?
Biomass
All matter is made up of:
atoms
How many bones does a human have?
206!