Great

3. iron, nickel and cobalt are this.
9. The region around a magnet where it has a magnetic effect.
11. It is mainly used as a fuel for lorries, buses, cars and boats.
12. another name of inner planet.
13. chunks of rock or dust from space.
16. an object that revolves around another object in space.
17. a white blood cell that produces antibodies.
19. It is a microbe that caused malaria.
20. the planet that rotates 90 degrees form the vertical.
21. when the moon passes directly between Earth and the sun, blocking sunlight from Earth.
22. the largest groups that living things are sorted into.
23. scientist who found that the orbit of each planet is an ellipse.
25. The network of high voltage that carries electricity from power stations across the country.
26. an area s of gas on the sun’s surface that are cooler than gases around them.
28. a different form of gene that code different version of characteristic.

1. the process that white blood cell engulfing the pathogen.
2. the planet that Galileo discover
4. a device that increases or decreases the voltage of alternating current.
5. process that used to separate a mixture of liquids that have different boiling points.
6. the largest moon in the solar system.
7. A component that makes electricity difficult to flow and so reduces the current.
8. a rocky object that orbit around the sun between the orbit of Mars and Jupiter.
10. Earth blocks sunlight from reaching the moon.
14. During this, day and night are each 12 hours everywhere on Earth.
15. It is mainly used as fuel for jet aircraft.
18. The parts of a magnet where its magnetic field is strongest.
24. It used in road construction.
26. when the sun is farthest north or south of the equator.
27. the planet is called the "Dwarf" planet.