Physical Science Chapter 1 Test

Front

A testable prediction is a(n) ______.

Back

hypothesis

Front

When designing an experiment, the first step is to. ______.

Back

state the problem

Front

A standard for comparison that helps to ensure that the experimental result is caused by the condition being tested is the ______.

Back

control

Front

A factor that changes in an experiment from manipulation of the independent variable is the ______.

Back

dependent variable

Front

A factor that does not change in an experiment is the ______.

Back

constant

Front

An organized process used to gather observations and test a hypothesis is a(n) ______.

Back

experiment

Front

A statement that describes what happens in nature is a ______.

Back

scientific law

Front

An explanation of an event that is based on repeated observations and experiments is a ______.

Back

theory

Front

An idea, event, or object that can be used to represent something you are trying to explain is a ______.

Back

model

Front

In an experiment to determine if the popping of popcorn is affected by the temperature at which it is stored, counting the popped kernels is an example of a(n) ______.

Back

data