Choose a Safe Observation Tool - Practice 2

An adult can read these paper situations aloud.

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An adult can read these paper situations aloud. Match a tool to the information wanted. Never taste unknown things or look at the Sun through a lens. These are choice questions, not experiments.

Worked example

A ruler can compare lengths. A magnifying glass can show small visible surface details, but is not a tool for viewing the Sun.

Would you believe it?

A cloud can contain tiny liquid drops, tiny ice crystals, or both. It is not just an empty white shape in the sky.

Question 1 Measure the length of a paper strip. Which tool fits? calendar ruler thermometer

Question 2 Enlarge the view of small marks on a shell picture. Which tool fits? magnifying glass rain gauge clock

Question 3 Mark the date of each plant picture. Which tool fits? balance ruler calendar

Question 4 Record the start and end times of a drawing activity. Which tool fits? balance clock ruler

Question 5 Compare which of two classroom blocks has greater mass. Which tool fits? balance calendar clock

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