1. Year 6 Revision Assessment date: Name: Subatomic particle Location
What is an atom?
Circle the objects below that are made out of atoms
Atoms are made from three subatomic particles
Complete the table below
Subatomic particle
Location
Charge
Mass
For the element below, complete the following (you will need your periodic table):
What is the name of the element?
What is the mass number?
What is the atomic number?
How many protons?
How many neutrons?
How many electrons?

2. Atom Element Compound Mixture
For the element on the previous page. Draw the electron configuration. Label the nucleus and shells.
Define the following:
Atom
Element
Compound
Mixture
Which group are the alkali metals in?
Where is this group on the periodic table?
Name the state and draw the particle diagrams for the following substances in different states in the boxes below.
Label the state changes between each state using arrows.
Oxygen
State:
Green tea
State:
Table
State:
Give the names of the alkali metals starting from MOST reactive to LEAST reactive
LEAST 1. 2. 3. 4. 5. 6.
MOST
Give one similarity between the alkali metals electron configuration
Give one difference between the alkali metals electron configuration

3. Variable Description Independent Dependent Control
How do the similarities and differences of the alkali metals you have listed affect the reactivity of these metals?
Name three methods of separation that you have seen in lessons: 1. 2. 3.
4..
Describe the method for separation technique 1.
Describe the method for separation technique 2.
Describe the method for separation technique 3.
Describe the method for separation technique 4.
Describe the following variables
Identify a hazard in the picture below. How could you prevent that hazard from happening? How would you treat it if it did happen?
Variable
Description
Independent
Dependent
Control