Dirt

Question 1

Explain why the pupil’s plants produced bigger roots when they received more light

Answer 1

Carbohydrates is transferred to the root, [1]
If plants have more light they will photosynthesize faster [1]
More carbohydrate produced [1]

Question 2

Describe what happens when Metal reacts with Non Metal to produce an Ionic Compound

Answer 2

The Metal Loses electrons to gain positive Ions The Non Metal gains electrons to gain negative Ions

Question 3

Describe why Sulfur conducts electricity as a liquid but does not as a solid

Answer 3

When it is liquid the Ions are delocalised but when its solid the electrons are not delocalised

Question 4

Describe the structure and Bonding in Sodium Chloride

Answer 4

Giant Ionic Lattice Bonding is Ionic and is held together in an Electrostatic Force of attraction

Question 5

Aqueous Meaning

Answer 5

Dissolved

Question 6

What is the Independent Variable

Answer 6

The Variable you change

Question 7

What is the Dependent Variable

Answer 7

The Variable you Measure

Question 8

What is the Control Variable

Answer 8

The Variable that is held constant