Grade: Grade 8 Subject: Science Unit: Scientific Modeling SAT: ProblemSolving+DataAnalysis ACT: Science

Evaluating Models

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This lesson covers key concepts for Evaluating Models. Content will include explanations, definitions, and foundational knowledge.

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Work through these examples to see the concepts in action.

Example problems and worked solutions will appear here.

Test your understanding with these practice questions.

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Question 1

What is the scientific method's first step?

A Conduct experiment

B Make a hypothesis

C Ask a question

D Draw conclusions

Explanation: The scientific method begins with asking a question about something you observe.

Question 2

A hypothesis is:

A A proven fact

B A testable prediction

C The final answer

D An observation

Explanation: A hypothesis is an educated guess or testable prediction that can be investigated.

Question 3

Which is a property of matter?

A Color

B Speed

C Direction

D Time

Explanation: Properties of matter include color, mass, volume, density, and texture.

Test yourself with these review questions.

Self-assessment questions will appear here.