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WorksheetsScience, Technology, and Engineering
Total questions: 10
Worksheet time: 7mins
A description of a specific relationship under given conditions in the natural world is called a:
LAW
THEORY
EVIDENCE
LABORATORY
A well-supported explanation of nature is called a:
LAW
EVIDENCE
THEORY
PRINCIPLE
The process of gathering information by using the senses is a called an:
Observation
Law
Theory
Hypothesis
A testable idea or explanation that leads to a scientific investigation is called an:
OBSERVATION
HYPOTHESIS
VARIABLE
INVESTIGATION
The factor that is deliberately adjusted in an investigation is called the:
INDEPENDENT VARIABLE
DEPENDENT VARIABLE
The factor that changes as a result of adjusting the independent variable is called the:
INDEPENDENT VARIABLE
DEPENDENT VARIABLE
EMPIRICAL EVIDENCE
INVESTIGATION
A representation of an object or a process that allows scientists to study something in greater detail is called a:
MODEL
OBSERVATION
LAW
THEORY
What is the first step of the engineering design process?
Select a solution
Test and evaluate
conduct research
identify a need
Which is true?
Chemical Properties describe a material's ability to take part in a chemical reaction.
Physical Properties are the characteristics of a material that can be observed or measured without changing the material's composition.
BOTH ABOVE ARE TRUE
