Numeracy in Science – Scales on axes In science you often need to draw graphs. Graphs are drawn on a set of axes. Each axes has a scale on it. It is important.

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Numeracy in Science – Scales on axes In science you often need to draw graphs. Graphs are drawn on a set of axes. Each axes has a scale on it. It is important that you can read scales accurately. Look at the graph. How high was the dirt plant on Day 9? A3 cm B3.5 cm C3.1 cm D4 cm (cm)

Numeracy in Science – Scales on axes This is a distance time graph for a car journey. How far had the car travelled after 40 seconds? A200 m B400 m C600 m D800 m

Numeracy in Science – Scales on axes This graph shows how the potential difference across a wire varied with current. Which of these is the best estimate for the potential difference when the current is 6 Amps? A20 Volts B25 Volts C23 Volts D21 Volts

Numeracy in Science – Scales on axes This graph shows how the distance from the sun varies with the orbital period of a planet. Which planet is located approximately 4200 million kilometres from the Sun? AMars BNeptune CPluto DJupiter

Numeracy in Science – Scales on axes This graph shows the radioactive decay of Magnesium-28. How many hours does it take for the amount of radioactive material to halve? (This is known as the half-life) A50 hours B65 hours C0.5 hours D20 hours

Numeracy in Science – Scales on axes - ANSWERS In science you often need to draw graphs. Graphs are drawn on a set of axes. Each axes has a scale on it. It is important that you can read scales accurately. Look at the graph. How high was the dirt plant on Day 9? A3 cm B3.5 cm C3.1 cm D4 cm (cm)

Numeracy in Science – Scales on axes - ANSWERS This is a distance time graph for a car journey. How far had the car travelled after 40 seconds? A200 m B400 m C600 m D800 m

Numeracy in Science – Scales on axes - ANSWERS A20 Volts B25 Volts C23 Volts D21 Volts

Numeracy in Science – Scales on axes - ANSWERS AMars BNeptune CPluto DJupiter

Numeracy in Science – Scales on axes - ANSWERS This graph shows the radioactive decay of Magnesium-28. How many hours does it take for the amount of radioactive material to halve? (This is known as the half-life) A50 hours B65 hours C0.5 hours D20 hours