5 Written questions
5 Matching questions
- Mechanical energy
- plants, animals
- spring scale
- a Fossil fuels formed from the buried remains of ________ and ________ that lived hundreds of millions of years ago.
- b In a power plant the turbine turns a ________ that generates electricity.
- c ________ ________ is the energy that matter has because of its motion or its position.
- d The size of a force can be measured using a tool called a ________ ________.
- e To find the net force when forces are pushing or pulling in the same direction simply ________ them together.
5 Multiple choice questions
- Unbalanced forces cause objects to ________.
- ________ ________ is energy stored in matter because of its chemical makeup.
- Power plants generally use the chemical energy stored in ________to heat water in huge boilers.
What is the net force in the picture above?
- The Sun and energy from the wind are sometimes referred to as ________ ________.
5 True/False questions
renewable resource → An energy source that can be replaced by natural processes in a short amount of time is called a ________ ________.
Wind → What is the abbreviation for Newtons?
In the motion graph above which runner stopped to take a rest?
chemical energy to mechanical energy →
What type of energy transformation is happening in the picture above?
chemical → Released slowly through the digestion of food, ________ energy powers all living things.