Upgrade to remove ads
Terms in this set (7)
What is an atom?
Tiny piece of matter that makes up everything
What did the Greeks contribute to the Theory of atoms?
All matter is made of small pieces that can not be divided any smaller- just an idea no picture
What did John dalton contribute?
All matter is made up of individual particles called Atoms, which cannot be created or destroyed or divided. Atoms of same element are exactly alike. Picture- just a black dot
What did JJ Thompson contribute
Inside of an Atom there are negatively charged particles called electrons. ATOMS CAN BE DIVIDED
What did Ernest Rutherford contribute?
Gold foil experiment-proves atoms were mostly empty space with a positively charged nucleus
What did Neil's Bohr contribute?
Electrons in atom move around nucleus in a specific patterns called energy waves
What happens with Electronic cloud? (Today's model)
Locations of electrons can not be known, moving too fast, can only be predicted. Also has a positively charged nucleus
THIS SET IS OFTEN IN FOLDERS WITH...
science phase quiz
Science PT study guide
Science study guide
Science ECM quiz study guide *(short)
YOU MIGHT ALSO LIKE...
Atomic Scientist and Structure
Atoms and Matter Set Part 2
Science Notes Chapter 3 Lesson 1
OTHER SETS BY THIS CREATOR
OTHER QUIZLET SETS
Cells and Organelles Review
Head and Neck Gross Anatomy 1