The science project
Test 2 part 3
20:00
Questions
(Answered 0 / 10)

Questions 21-23

Choose the correct letter, A, B or C.

21.Julia and Bob's science project is due
22.All the materials they use must be
23.A Cartesian diver was called a 'devil' by some people because

Questions 24-25

Choose TWO letters, A-E.

24-25.Which TWO Julia and Bob find some of the items they need(Choose 2 letters)

Questions 26-30

Complete the notes below.
Write NO MORE THAN TWO WORDS for each answer.

Assembly

Step 1:

Fold 26 in half.

Step 2:

Use 27 to secure the ends.

Step 3:

Attach 28 to diver.

Step 4:

Fill bottle with water and replace 29

Step 5:

Demonstrate by squeezing and releasing bottle. Compression causes diver to sink because diver becomes 30