DP

Rewrite each of the following sentences in the way that its meaning retains

1. If we divide the mass of a substance by its density, we obtain its volume

-> To...........

2. Time, mass, and length are the most important dundamental units

-> The.............

3. The basic concepts of the thermodynamics are easily understood in terms of experiments

-> With...................

4. At atom is the smallest particle that can not be split up in a chemical actions

-> The..................

5. In a liquid, the depth and the pressure are in direct proportion

->In a liquid.......................

6. The emission of alpha and beta particles causes a change in the atom

-> A change...................

7. Each radioactive element has a fixed rate of decay called half-life

->The half-life.............................

8.Fast moving a particles could split the nucleus of an atom

->The nuclues.................

9. Lightweight nuclei can be combined in to heavier nuclei

->Heavier nuclei....................

10. Cadmium absorbs neutrons, so cadmium robs are inserted or removed to control reaction

-> As...............................

Mn giúp mình với ạa

SN
24 tháng 9 2024 lúc 1:52

1. If we divide the mass of a substance by its density, we obtain its volume

-> To..... obtain the volume of a substance, we can divide its mass by its density......

2. Time, mass, and length are the most important dundamental units

-> The.....most important fundamental units are time, mass, and length........

3. The basic concepts of the thermodynamics are easily understood in terms of experiments

-> With...... experiments, the basic concepts of thermodynamics can be easily understood.............

4. At atom is the smallest particle that can not be split up in a chemical actions

-> The......The smallest particle that cannot be split in chemical reactions is an atom............

5. In a liquid, the depth and the pressure are in direct proportion

->In a liquid..., the pressure is directly proportional to the depth....................

Bình luận (1)
SN
24 tháng 9 2024 lúc 1:53

6. The emission of alpha and beta particles causes a change in the atom

-> A change........ in the atom is caused by the emission of alpha and beta particles...........

7. Each radioactive element has a fixed rate of decay called half-life

->The half-life.......is a fixed rate of decay for each radioactive element......................

8.Fast moving a particles could split the nucleus of an atom

->The nuclues....can be split by fast-moving alpha particles.............

9. Lightweight nuclei can be combined in to heavier nuclei

->Heavier nuclei........can be formed by combining lightweight nuclei............

10. Cadmium absorbs neutrons, so cadmium robs are inserted or removed to control reaction

-> As.......cadmium absorbs neutrons, cadmium rods are inserted or removed to control the reaction........................

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