Question

3. Fill in the blanks in these sentences with either up or down. 1. As the car slows__________, kinetic energy is converted to heat. 2.An installation technician connects ____________cables and switchgear. 3.A plastic pellet in a washing machine door heats ________and pushes the lock into position. 4.Car wheels are ventilated to cool ____________ the brake discs. 5.Transformers are used on construction sites to step ___________the mains voltage to avoid accidents with hand tools. 6.Students in David's maths class were split _____________into three groups. 7.One of Lucy's friends came ______________with the name Swing ex-L. 8.Students should keep ______________with subjects lie maths and physics.

Answer 1

1. As the car slows down, kinetic energy is converted to heat.

2.An installation technician connects up cables and switchgear.

3.A plastic pellet in a washing machine door heats up and pushes the lock into position.

4.Car wheels are ventilated to cool down the brake discs.

5.Transformers are used on construction sites to step down the mains voltage to avoid accidents with hand tools.

6.Students in David's math class were split up into three groups.

7.One of Lucy's friends came up with the name Swing ex-L.

8.Students should keep up with subjects like math and physics.

Answer 2

1. As the car slows down, kinetic energy is converted to heat.
2. An installation technician connects up cables and switchgear.
3. A plastic pellet in a washing machine door heats up and pushes the lock into position.
4. Car wheels are ventilated to cool down the brake discs.
5. Transformers are used on construction sites to step down the mains voltage to avoid accidents with hand tools.
6. Students in David's maths class were split up into three groups.
7. One of Lucy's friends came down with the name Swing ex-L.
8. Students should keep up with subjects like maths and physics.