Question 2.2   Copy the diagram and draw 4 lines to show how the person sees the bird through the periscope.   Click on the button below to open the picture of the periscope diagram.   Upload Image Here (3)

Question 2.1   Label the two angles (A and B) on the diagram.   Click on the button below to open the picture of the diagram.   A) B) (2)

Question 4.1   Describe what happens and what is created when you put an opaque object in front of a light source. (2)

Question 1.3   Fill in the missing word: Light travels in a (1)  

Question 3.3   True or false: Light can travel through space. (1)

Question 1.2   How can we see the Moon at night? (2)

Question 1.1   List 3 light sources. (3)

Question 4.1   Describe what happens and what is created when you put an opaque object in front of a light source. (2)

Look at Text 1:Which SENTENCE describes Brian Jones’ suitability for the job?(Write a number 1-15)

Which, if any, of the following statements is (are) correct? Deflation is a decrease in the overall price levels of goods and services. Disinflation is a slowdown in the rate of inflation.