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Awesome Atoms
Question | Answer |
---|---|
Which particle identifies the atom? | proton |
Which particle has a positive charge? | proton |
Which particle has a negative charge? | electron |
Which 2 particles are found inside the nucleus? | protons and neutrons |
Which particle is found in the cloud? | electrons |
What are the 3 particles of an atom? | protons, neutrons and electrons |
What is all matter made of? | atoms |
What part of the atom determines its reactivity? | valence electrons |
The electrons are found on the ___________________ levels. | energy |
______________________ is how well the atom/element will react with another. | reactivity |
A pure substance that is naturally occurring and cannot be broken down is__________. | element |