O State whether the following statements are True or False. i. A tape measure is more accurate than a ruler. ii. Scientific information is called data. iii. You can predict nothing from a line graph. iv. A hypothesis is what you expect to happen in a scientific investigation v. Hypotheses are always correct. 2 Choose the correct option. i. Which of these instruments would you use to measure the mass of an ot a. balance b. measuring cylinder c. stop watch d. tape measure ii. On the Celsius scale .. a. the boiling point of water is 0°C and the freezing point of water is 100 b. the boiling point of water is 100°C and the freezing point of water is -4 c. the boiling point of water is 100°C and the freezing point of water is 0°C, d. the boiling point of water is 212°C and the freezing point of water is 32 iii. The standard units used for measurement are called... a. S units. b. Sl units. c. SO units. d. SOS units. iv. How would you most accurately time one swing of a pendulum? a. Time one swing. b. Time five swings and divide by five. c. Time ten swings and divide by ten. d. Time two swings and divide by two. v. Which of these variables CANNOT be controlled easily? a. date b. temperature c. time d. volume Scanned with CamScanner from Page 1 | + - II
O State whether the following statements are True or False. i. A tape measure is more accurate than a ruler. ii. Scientific information is called data. iii. You can predict nothing from a line graph. iv. A hypothesis is what you expect to happen in a scientific investigation v. Hypotheses are always correct. 2 Choose the correct option. i. Which of these instruments would you use to measure the mass of an ot a. balance b. measuring cylinder c. stop watch d. tape measure ii. On the Celsius scale .. a. the boiling point of water is 0°C and the freezing point of water is 100 b. the boiling point of water is 100°C and the freezing point of water is -4 c. the boiling point of water is 100°C and the freezing point of water is 0°C, d. the boiling point of water is 212°C and the freezing point of water is 32 iii. The standard units used for measurement are called... a. S units. b. Sl units. c. SO units. d. SOS units. iv. How would you most accurately time one swing of a pendulum? a. Time one swing. b. Time five swings and divide by five. c. Time ten swings and divide by ten. d. Time two swings and divide by two. v. Which of these variables CANNOT be controlled easily? a. date b. temperature c. time d. volume Scanned with CamScanner from Page 1 | + - II
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