Помогите пожалуйста с английским упражнение 7.

2)  The smallest particle having (определение) all characteristics of an element is called an atom.

3) While bombarding (обстоятельство) the upper layers of the atmosphere cosmic rays reach the surface of the earth.

4) Soils containing (определение) too much sand or clay are of less value in agriculture.

7) The atoms forming (определение) our planet are built of negative electrons, positive protons and ordinary neutrons.

8) A body moving (определение) with a certain velocity carries within itself the kinetic energy of motion.

1)  Matter composed (определение) of any chemical combination of elements is called (в составе сказуемого) a compound.

2)  The smallest particle having all characteristics of an element is called (в составе сказуемого) an atom.

5) Plastics are often difficult to repair if broken (определение).

6)  Nylon was the first synthetic fibre used (определение) in clothing.

7) The atoms forming our planet are built (в составе сказуемого) of negative electrons, positive protons and ordinary neutrons.