Let's go through each question one by one and solve them with explanations.
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1. What units should be used with the reading on this scientific tool?
The image shows a
graduated cylinder, which is used to measure
liquid volume. The markings are in increments of 10 up to 50, and the liquid level is at
38 mL (just below 40).
-
A. Liter – Too large for this scale.
-
B. Centimeter – A unit of length, not volume.
-
C. Milliliter –
✔ Correct! Graduated cylinders measure volume in milliliters (mL).
-
D. Gram – Unit of mass, not volume.
✔ Answer: C. Milliliter
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2. What is length?
-
A. the amount of stuff in an object → This describes
mass, not length.
-
B. the distance between two points →
✔ This is the definition of
length.
-
C. the amount of matter in an object → This is
mass.
-
D. the amount of space an object takes up → This is
volume.
✔ Answer: B. the distance between two points
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3. What is mass?
-
A. the amount of space an object takes up → That’s
volume.
-
B. the distance between three points → Not a standard definition; incorrect.
-
C. the distance between two points → That’s
length.
-
D. the amount of matter (stuff) in an object →
✔ Yes! Mass is the amount of matter.
✔ Answer: D. the amount of matter (stuff) in an object
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4. What units do we use to measure length?
-
A. milliliters (mL) → Volume unit.
-
B. cubic centimeters (cm³) → Volume unit.
-
C. meters (m) →
✔ Yes! Meters are the SI unit for length.
-
D. grams (g) → Mass unit.
✔ Answer: C. meters (m)
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5. What units do we use to measure mass?
This question is incomplete in your image, but based on standard knowledge:
Common units for mass include:
-
Grams (g)
-
Kilograms (kg)
-
Milligrams (mg)
So, if the options were:
- A. milliliters
- B. meters
- C. grams
- D. liters
Then
✔ Answer: C. grams (g)
(Note: If you have more options or want me to interpret based on a full list, let me know!)
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Final Answers Summary:
1.
C. Milliliter
2.
B. the distance between two points
3.
D. the amount of matter (stuff) in an object
4.
C. meters (m)
5.
C. grams (g) *(assuming it's among the choices)*
Let me know if you'd like help with the rest of the 17 questions!
Parent Tip: Review the logic above to help your child master the concept of measurement worksheet grade 7.