I want to measure the temperature of the air outside to see if it is hot or cold. Which tool should I use?, Thermometer, Forcemeter, Balance, Ruler, I want to measure the length of my eraser to see if it fits in my pocket. Which tool should I use?, Thermometer, Forcemeter, Balance, Ruler, I want to measure the pulling force in Newtons as I drag a heavy block across a table. Which tool should I use?, Thermometer, Forcemeter, Balance, Ruler, I want to measure the mass of an apple to see how much 'matter' is inside it. Which tool should I use?, Thermometer, Forcemeter, Balance, Ruler.

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