Units of Mass Worksheet
A second-grade science worksheet focusing on understanding and comparing units of mass using common objects and tools.
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Units of Mass
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Read each question carefully and answer to the best of your ability. This worksheet will help you understand how to measure and compare the mass (weight) of different objects.
1. We use a to measure how heavy an object is.
2. The mass of an object tells us how much is in it.
3. A feather is than a rock.
4. Which object is usually heavier?
A pencil
A watermelon
A leaf
A paperclip
5. What tool can help us compare the mass of two objects?
A ruler
A clock
A balance scale
A telescope
6. Look at the balance scale below. Circle the object that is heavier.
(Imagine a pencil on the left side, and an apple on the right side. The apple side is lower.)
7. A small rock is always heavier than a big leaf.
True
False
8. We use grams and kilograms to measure mass.
True
False
9. Name two objects that are lighter than a book.
10. Put these objects in order from lightest to heaviest:
A car
A feather
A cat