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Play Froggy Jumps
1. What is the function of prosthetic legs?
A
Allow walk, run, jump like a current leg
B
Allow swim under sea
C
Allow speak with friends
2. What is a force?
A
Is pression exert with legs
B
Is a pession exer push or pull on an objects
C
3. How many effects of forces there are?
A
Three effects
B
Two effects
C
Four effects
4. Forces can...
A
Change the life of people
B
Change shape, break, move or stop objects
C
Change shape, volume, mass and distance
5. One example of change shape with forces is...
A
When you push a ball in football
B
When you strech of hair rubber
C
When a glass fall down to floor and break of
6. Force can move and stop objects when...
A
You pass a basket ball and your partner catch it
B
You run so fast and then you stop
C
7. How forces act between objects?
A
when you don't have any contact with anything
B
With magnetism
C
When two or more things come into contact
8. What is the magnetism?
A
When forces attract or repel objetcs
B
When forces don't atract or repel objects
C
9. How come into in no contact magnetics objects?
A
Magnetic force come into no contact from a distance
B
Magnetic force come into no contact from a proximity
C
10. One exaple of force of magnetism is...
A
When we make fire
B
When we touch a objects
C
When a magnet objetc attrack a metal spoon
11. What is gravity?
A
Is a force of people when doing exercise
B
Is centre of the Earth attracts all objects towards it.
C
In when objects float in the space
12. Gravity like magnetic force act from...
A
Act from distance
B
Act from proximity
C
Act between another force
13. In which picture act gravity?
A
Force of fire change shape of bottle
B
Force on fingers strech rubber
C
A vase fall down towards floor and break
14. What is the meaning of ''sources of energy'' in spanish?
A
Fuentes de fuerza
B
Fuentes de energía
C
Fuentes de agua
15. How many sources of energy you know?
A
Non-renestables and renestables energy sources
B
Non-renewable energy sources and renewable energy sources
C
Sources of energy and global warming
16. What is non-renewable energy sources?
A
Cannot be replaced. Will run out one day.
B
Can be replaced. Continually produced
C
17. How many types of fuels belong to non renewable energy sources?
A
Sun fuel and water fuel
B
Fossil fuel and iron fuel
C
Fossil fuel and Nuclear fuel
18. What elements belog to fossil fuels?
A
Petrolum, coal and natural gas.
B
Uranium and plutonium.
C
19. What fuels produce more energy?
A
Fossil fuels produce more energy than nuclear fuels
B
Nuclear fuels produce more energy than fossil fuels
C
20. What energy produce nuclear fuels?
A
Plastic objects
B
Electricity
C
21. What produce petrol, diesel and plastic objects?
A
Petroleum
B
Uranium
C
22. What is an advantages of non renewable energy?
A
They will run out one day. It will not be neccesary for us.
B
They can easily store and transported
C
23. What is a disadvantages of non-renowable energy fources?
A
Cause pollution like smoke or carbon dioxide contributing to warming global
B
Fuels from petroleum are easy to use in differents machine like a car.
C
24. What elements from nature renewable energy sources use?
A
Plastic, fuels like uranium and plutonium, plants or glass.
B
Sunlight, wind, flowing water, plants remains.
C
25. Can renewable use it to produce electricity?
A
No, because electricity is obtain from fuels
B
Yes, because electricity can be produce by natural elements
C
26. What machine produce electricity from natural elements?
A
Watermills
B
Car
C
Spinning top (peonza)
27. What is a disadvantages of renawable sources?
A
They aren't continually available
B
Produce less pollution than fossil fuels.
C
28. What are two advantages of renewable energy sources?
A
Are produced in nature and cause less pollution
B
Are difficult to use directly and not is available at nights.
C
29. What is transformation of energy?
A
When we turn of light
B
When energy transform for one form to another
C
30. Chemical energy from fuels transforms into...
A
Transform into electrical power plants. There are five types.
B
Transform into mechanical energy or thermak energy
C
31. Electrical energy can be transform into
A
Another energy like light, thermal energy or mechanical energy
B
Only in electricity form
C
32. What is electrical power plants?
A
Electricity is produced in these places by other energy sources
B
Electricity is produce by natural gas
C
33. In a vehicle one force transform into another.
A
Chemical energy transforms into mechanical energy
B
Mechanical energy transform into electricity
C
Chemical energy transform into light.
34. Electrical energy transform into...
A
Light, mechanical and thermal energy.
B
Electricity, fire and thermal energy
C
Thermal, fuels and light energy
35. Radiators need ...
A
chemical energy and electricity
B
Chemical energy transform into thermal energy
C
Light energy
36. How many uses of energy there are?
A
Car, refrigerators, tractor, tables, washing machine.
B
Lighting, transport, heating, air conditioning, appliances, industry and farming.
C
Fire, wood, thermal power plants, wind farms...