Flight Forces
The force that pushes an airplane forward
Thrust
The force that pushes objects upward in water
Buoyant Force
This type of energy is stored in food, batteries, or fuels
Chemical Energy
Energy from sunlight
Solar Energy
Energy sources that nature replaces quickly
Renewable Energy
The force that pushes an airplane upward
Lift
It happens when water is pushed out of the way
Displacement
This type of energy comes from moving objects or machines, like a spinning fan or a moving bicycle
Mechanical Energy
Energy from moving water in dams or rivers
Hydraulic Energy
Energy sources that cannot be replaced quickly
Non-Renewable Energy
The force that slows airplanes due to air resistance
Drag
A type of substance that can flow and take the shape of its container, eg. liquids and gases
Fluid
A phone battery is charged overnight, and the next day you use the phone to watch videos
Energy can be stored
Energy from ocean tides
Tidal Wave Energy
Name two fossil fuels
Coal / Oil / Natural Gas
The force that pulls objects toward Earth
Weight
A property describes how tightly packed matter is
Density
A solar panel changes sunlight into electricity to power a house. What property of energy does this show?
Energy can be transformed
Energy from heat deep inside Earth
Geothermal Energy
Name one advantage of renewable energy
Environmentally friendly / Limitless / Safer
Name the two pairs of opposite flight forces
Thrust & Drag, Lift & Weight
Explain why a large boat can float while a small rock sinks
Density and Buoyant Force
You rub your hands together and they become warm. Energy moved from your moving hands to heat. What property of energy is this showing?
Energy can be transferred
Energy from plants or organic waste
Biomass Energy
Name two disadvantages of non-renewable energy
Contamination Gases / Radioactive Residue / Environmental Catastrophes