Reading tables and line graphs

Question 1

A cup of hot water cools down. The results are: 0 min: 86 °C 2 min: 82 °C 4 min: 78 °C 6 min: 74 °C 8 min: 70 °C What was the temperature after 8 minutes, in °C?

Answer °C

Question 2

Water temperature (°C) → Time to dissolve (s) 10 → 64 10 → 57 6 → 50 20 → 43 50 → 36 What happens to “Time to dissolve (s)” as “Water temperature (°C)” increases?

• A. it increases
• B. it decreases
• C. it stays the same
• D. it goes up then down

Question 3

A spring is stretched by adding weights. Number of weights → length (cm): 0 → 10 1 → 14 2 → 18 3 → 22 4 → 26 If the pattern continues, what length would 5 weights give, in cm?

Answer cm

Question 4

A cup of hot water cools down. The results are: 0 min: 89 °C 2 min: 83 °C 4 min: 77 °C 6 min: 71 °C 8 min: 65 °C What was the temperature after 6 minutes, in °C?

Answer °C

Question 5

Ramp height (cm) → Distance travelled (cm) 5 → 34 10 → 37 6 → 40 20 → 43 50 → 46 What happens to “Distance travelled (cm)” as “Ramp height (cm)” increases?

• A. it goes up then down
• B. it increases
• C. it stays the same
• D. it decreases

Question 6

A spring is stretched by adding weights. Number of weights → length (cm): 0 → 10 1 → 15 2 → 20 3 → 25 4 → 30 If the pattern continues, what length would 5 weights give, in cm?

Answer cm

Question 7

A cup of hot water cools down. The results are: 0 min: 82 °C 2 min: 74 °C 4 min: 66 °C 6 min: 58 °C 8 min: 50 °C What was the temperature after 8 minutes, in °C?

Answer °C

Question 8

Distance from lamp (cm) → Bubbles from pondweed per minute 10 → 45 10 → 42 30 → 39 8 → 36 10 → 33 What happens to “Bubbles from pondweed per minute” as “Distance from lamp (cm)” increases?

• A. it stays the same
• B. it goes up then down
• C. it increases
• D. it decreases

Question 9

A spring is stretched by adding weights. Number of weights → length (cm): 0 → 10 1 → 14 2 → 18 3 → 22 4 → 26 If the pattern continues, what length would 5 weights give, in cm?

Answer cm

Question 10

A cup of hot water cools down. The results are: 0 min: 75 °C 2 min: 69 °C 4 min: 63 °C 6 min: 57 °C 8 min: 51 °C What was the temperature after 6 minutes, in °C?

Answer °C

Question 11

Distance from lamp (cm) → Bubbles from pondweed per minute 5 → 47 10 → 43 15 → 39 20 → 35 50 → 31 What happens to “Bubbles from pondweed per minute” as “Distance from lamp (cm)” increases?

• A. it stays the same
• B. it goes up then down
• C. it decreases
• D. it increases

Question 12

A spring is stretched by adding weights. Number of weights → length (cm): 0 → 10 1 → 16 2 → 22 3 → 28 4 → 34 If the pattern continues, what length would 6 weights give, in cm?

Answer cm

Question 13

A cup of hot water cools down. The results are: 0 min: 76 °C 2 min: 72 °C 4 min: 68 °C 6 min: 64 °C 8 min: 60 °C What was the temperature after 8 minutes, in °C?

Answer °C

Question 14

Number of cells → Bulb brightness (lux) 2 → 25 4 → 31 30 → 37 40 → 43 10 → 49 What happens to “Bulb brightness (lux)” as “Number of cells” increases?

• A. it stays the same
• B. it goes up then down
• C. it increases
• D. it decreases

Question 15

A spring is stretched by adding weights. Number of weights → length (cm): 0 → 10 1 → 15 2 → 20 3 → 25 4 → 30 If the pattern continues, what length would 5 weights give, in cm?

Answer cm

Question 16

A cup of hot water cools down. The results are: 0 min: 74 °C 2 min: 66 °C 4 min: 58 °C 6 min: 50 °C 8 min: 42 °C What was the temperature after 4 minutes, in °C?

Answer °C