Scientific Observation Worksheet
A Grade 7 science worksheet focusing on the principles and practice of scientific observation, including qualitative and quantitative observations, and inference.
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Standards
Scientific Observation Worksheet
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Read each question carefully and answer to the best of your ability. Pay close attention to details when making observations.
1. Which of the following is an example of a qualitative observation?
The plant grew 5 cm in a week.
The rock weighs 150 grams.
The solution turned blue.
The temperature is 25°C.
2. An inference is a conclusion based on:
Pure guesswork
Observations and prior knowledge
Only quantitative data
Personal opinions
3. A observation uses numbers or measurements.
4. The act of gathering information using your five senses is called .
5. All scientific observations must be made using specialized equipment.
True
False
6. Observe the following scenario: A beaker of water is placed on a hot plate. After 5 minutes, bubbles begin to form and rise to the surface.
a. Provide one qualitative observation.
b. Provide one inference based on your observations.
7. Why is it important for scientific observations to be objective?