Science Homework #6: Year 8 (Mrs Downing)

Science Homework:  Year 8  (Mrs Downing)

Homework    Topic:
Question 1 Sound waves can be reflected, transmitted or absorbed.  Draw a diagram to show what this means. 0
Question 2 What is echolocation and give an example of an animal that may use this. 7L
Question 3 What colour will universal indicator change in the presence of an alkali? 7F
Question 4 What happens about 14 days into the menstrual cycle? 7B
Question 5 Describe what is meant by the 'law of conservation of energy'. 7I
Question 6 List three different types of joint. 7C
Question 7 What organs are found in the breathing system? 7A
Question 8 Give an example of environmental variation. 7D