1. Exothermic Endothermic
Give definitions for the following words:
Gene
Allele
Chromosome
DNA
What happens to density of an object as it freezes?
Why is water different?
Fill in the missing words to describe the rock cycle
Explain the difference between mass and weight
Complete the calculations below
Using examples explain the difference between biotic and abiotic factors
List the Flame test colours for the metals below:
Copper:
Lithium:
Sodium:
Potassium:
Calcium:
Define:
Exothermic
Endothermic
Write word equations for:
Metals and acids
Rusting
Explain how the earths electrical field is used for navigation
Explain how to test for:
Hydrogen
Carbon dioxide
Oxygen
Explain what is meant by a balanced diet
What pH would an acid be? ___
What pH would an alkali be? ___
What pH is a neutral? ____
What is radiation and how is it different from conduction?
Draw a food chain that you would find in your garden
Name the reactions described below
Describe and name the main layers of the earth.
a. What is the equation for moments?
b. 4kg of sand is placed 75cm from a pivot , calculate the moment
Types of Rock
Example
Properties of rock
What is the principle of conservation of energy?
List the order of reactivity of metals.
What are the 8 main energy types? 1. 2. 3. 4. 5. 6. 7. 8.
Complete the punnet square for types of fur and answer the questions below B b
What do enzymes do?
2. three examples of enzymes found in the body