1) WHAT IS THIS? a) scale b) microscope 2) WHAT IS THIS? a) ruler b) dropper 3) WHAT IS THIS? a) balance b) thermometer 4) WHAT IS THIS. a) cylinder b) hand lens 5) A scale is a device used to measure the weight or mass of an object. a) b) 6) A thermometer is an instrument that measures and displays the temperature of an object, environment or people. a) b) 7) A dropper is a tool used to dispense small, controlled amounts of liquids, such as in medical or laboratory settings. a) b)

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