Understanding the Hypothesis
This worksheet helps sixth-grade students understand what a hypothesis is, how to formulate one, and its role in the scientific method.
Includes
Standards
Topics
Understanding the Hypothesis
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. This worksheet will test your knowledge of hypotheses and the scientific method.
1. What is a hypothesis?
A proven fact
A guess without evidence
An educated guess that can be tested
The final conclusion of an experiment
2. Which of the following is a characteristic of a good hypothesis?
It is always correct
It is untestable
It is a question
It is testable and falsifiable
3. A hypothesis is an educated that attempts to answer a scientific question.
4. To be useful, a hypothesis must be , meaning an experiment can be designed to check if it's true or false.
5. The 'If...then...because' format is often used to write a good .
6. A hypothesis can be proven absolutely true.
True
False
7. The scientific method always starts with forming a hypothesis.
True
False
8. Write a hypothesis for the following observation: 'Plants grow taller when given more sunlight.'
9. Explain why a hypothesis must be testable.
10. The diagram below illustrates the steps of the scientific method. Locate where 'Form a Hypothesis' fits into the process.

Related Worksheets
Reality Testing in Science
A Grade 6 science worksheet focusing on reality testing, the scientific method, observation, and forming hypotheses.
Qualitative and Quantitative Observations
Explore the difference between qualitative and quantitative observations in science with this worksheet for 6th graders.
Qualitative and Quantitative Observations
Explore the difference between qualitative and quantitative observations in science with this worksheet for 6th graders.
Grade 6 Lab Safety Worksheet
This worksheet covers essential lab safety rules and practices for 6th-grade science students, including handling chemicals, using equipment, and emergency procedures.
Grade 6 Science Practices Vocabulary
Reinforce essential science practices vocabulary for 6th graders with this engaging worksheet covering terms like hypothesis, observation, inference, and variable.
Understanding Scientific Principles
This worksheet helps sixth-grade students understand the differences between a hypothesis, a scientific theory, and a scientific law.
Science Safety Rules and Symbols
A Grade 6 science worksheet covering essential safety rules and common safety symbols used in laboratory and classroom settings.
Controls and Variables in Science
Explore the concepts of independent, dependent, and controlled variables in scientific experiments for Grade 6 science.