Energy
Work and power
Problems .
Formulas.
Random
100

Energy can’t transformed. It is either created or destroyed.

False.

100

Work is measured in Newtons.

True or false.

False.

100

Nico was packing boxes. His work done measured 900 joules and he did it in 90 seconds.

what was the value of power?

10 watts

100

Name 2 animals that have scales.

Crocodiles/ Snakes/ Fishes

100

Newton stated three laws that have to do with the kinetic theory of mass.

False, they have to do with inertia.

200

Spell out chemical energy.

Chemical energy

200

Capital of the United States of America.

Washington DC

200

Jake’s weight in newtons is 588. 

How much is it in kilograms?

60 kilograms

200

Complete the following sequence:

Force * distance = 

Nm or joules 

200

Name the four States of matter.

Liquid, gas, solid and plasma.

300

How is Nemo’s dad called in Finding Nemo?

Marlin 

300

The unit of measurement of power is...

Watts.

300

Julie lifts weights with a 50N force in 15 meters. How much work does she do?

750 Joules

300

Name the GPE formula.

mgh

300

What do we use pascals for?

Pressure 

400

Energy divides in two main classifications which are:

Kinetic and Potential.

400

What would be another way to write or represent 70 joules.

70 Nm

400

Joules is the unit measurement of:

Energy and work done.

400

Explain the power formula and mention how time should be meassured in it.

Work done/ Time (s)

400

What is the name of one of the seven wonders located in the Yucatan peninsula?

Chichen Itza 

500

Name an example were energy transforms... Name the energy that was and the one that transformed.

Examples

500

Explain the two formulas to get power.

Work done/ time

(Force * distance)/ time

500

Tell me which is the country that has a boot shape in the map?

Italy 

500
In order to convert height to a force you should multiply this per 9.8 which is the gravity aceleration on planet earth. 

True/ False

False. This is for weight.

500

In only one Example explain conduction, convection and radiation.

...