1.
It is white or grey and it is made by fire.
2.
It has wheels but it doesn't drive on the road.
3.
A shape with no corners.
5.
A kind of small animal with a long tail.
6.
Something not from Earth.
7.
A car has 4. A bike has 2.
8.
Cars, trains, buses, planes etc.
10.
How you feel if someone says "Boo!" behind you.