| IV. Read these word combinations and translate into your native language:
A melting substance, a vaporizing liquid, a solidifying liquid, rotating electrons, a rotating plane, the heated solid, a condensed gas, solidified water, melted ice, destroyed balance, the substances transformed, the work made, the problem studied, the molecule formed.
V. Get ready to answer these questions:
1. When can heat be usually felt? 2. What is the radiation? 3. What is the speed of radiation?
4. By what means radiation detected? 5. In what way is a Crooke’s radiometer constructed?
6. Why are the faces of a Crooke’s radiometer blackened? 7 In what way do air molecules travel? 8. Why are the general properties of radiant heat rays and those of visible light the same? 9. What is the difference between heat waves and light waves? 11. What are heat waves sometimes called?
VI. Copy out the word combinations in Participle I and Participle II from the text and translate them.
Достарыңызбен бөлісу: |
