Name two ways in which iron can be protected from rust. Describe how they work to prevent rust.
Question 2
2.
Choose the option which is NOT one of the 7 food groups.
Question 3
3.
Proteins are very important for keeping your body healthy. When you eat proteins explain what your body uses them for.
Question 4
4.
In order, name the organs that food passes through in the digestive system.
Question 5
5.
Nutritional labels on food packaging are very important.
Question 6
6.
Explain the reasoning for your answer to question 5.
Question 7
7.
Metals are used to make bridges. Explain what physical properties of metals enable metals to be used for building bridges. Keywords: malleability, ductility, lustre, conductivity. Ensure that you include the meaning of the term(s) you have chosen.
Question 8
8.
Non-metals are shown of the left hand side of the periodic table.
Question 9
9.
Explain the answer for question number 8.
Question 10
10.
From all you learned about the functions of the food groups within your body explain why a balanced diet is important.
Question 11
11.
Name 3 organs of the digestive system and describe their function.
Question 12
12.
Explain two ways in which acid rain is a problem. Explain means to say the problem and the effect.