Vocabulary
The study of the natural World
Science
They ask questions about the natural world.
Scienctist
Observations and experiments provide us with new
Information
Information Collected by the five senses
Observation
an idea you think will happen in the future
Prediction
Scientist and Engineers use ____________ observations and clear reasoning to understand the world around us.
careful
Information Collected
Data
A fair test that shows that one thing causes another to happen
Experiment
What did people think before 1687 about the earth and suns revolution
They thought that the sun revolved around the Earth
It is any factor that can change during an experiment.
Variable
Data collected during an investigation
Evidence
Who proved the earth revolves around the sun
Isaac Newton
Repeating a test or observation
Trial
Asking Questions, making inferences, selecting equipment, collecting and analyzing data.
Investigation
People used to think that there were ____________ on mars until we sent a rover to mars.
Martians