1. 1. 2. 3. Y11 INTERVENTION : EM Waves , props, uses, Eqtn.
5 mins EXAM CONDITIONS demand 1 Question (grade 4/5)
5 mins go through mark scheme 2.
10 mins Walking talking demand 2 Question (grade 6/7) 3.
5 mins EXAM CONDITIONS demand 3 Question (grade 8/9)
5 mins go through mark scheme

2. 1.
5 mins

3. ionising  1.
5 mins

4. 1. 2. 3. Y11 INTERVENTION : EM Waves , props, uses, Eqtn.
5 mins EXAM CONDITIONS demand 1 Question (grade 4/5)
5 mins go through mark scheme 2.
10 mins Walking talking demand 2 Question (grade 6/7) 3.
5 mins EXAM CONDITIONS demand 3 Question (grade 8/9)
5 mins go through mark scheme

5. 2.
10 mins

6. W A 2.
10 mins
V = f λ
V = 10,000,000,000 x 0.03
V = 300,000,000 m/s
V = f λ
V = 2 x 0.1
V = 0.2 m/s
Microwaves are absorbed by water
Hot water heats rest of food
/ Surface particles increase in KE and pass on energy to other particles

7. 1. 2. 3. Y11 INTERVENTION : EM Waves , props, uses, Eqtn.
5 mins EXAM CONDITIONS demand 1 Question (grade 4/5)
5 mins go through mark scheme 2.
10 mins Walking talking demand 2 Question (grade 6/7) 3.
5 mins EXAM CONDITIONS demand 3 Question (grade 8/9)
5 mins go through mark scheme

8. 3.
5 mins

9. Can pass through the ionosphere/ atmosphere3.
5 mins
transverse
Travel at 300,000,000 m/s
through space / vacuum
Can pass through the ionosphere/ atmosphere
3.0 x = f
2.5 x 102
V = f λ
f = x106 Hz
V = f λ

10. 1. 2. 3. Y11 INTERVENTION : EM Waves , props, uses, Eqtn.
5 mins EXAM CONDITIONS demand 1 Question (grade 4/5)
5 mins go through mark scheme 2.
10 mins Walking talking demand 2 Question (grade 6/7) 3.
5 mins EXAM CONDITIONS demand 3 Question (grade 8/9)
5 mins go through mark scheme