Since which century did scientists discover most of what we know about the physical laws which govern the universe?
since the middle of the sixteenth century (1500s)
the basic substances of which all things are made
What is the thinking that everything is material, meaning that nothing is spiritual?
Name the "Pathfinder of the Sea."
Matthew F. Maury
Who discovered the universal law of gravitation?
Who first described the circulation of the blood?
What idea forms the "scientific" foundation of materialism today?
State the principle of uniformity.
The present is the only key to the past
Which branch of physics deals with heat energy?
What are fossils?
preserved traces of plants and animals
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