Chemistry Test 1 Word Scramble
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Question | Answer |
Is an atom made up of mostly space? | Yes. |
What is the charge of the nucleus of an atom? | Positive. |
Protons are negatively charged. | False. |
Electrons are negatively charged. | True. |
What is the charge of a neutron? | It does not have a charge. |
What is the atomic number of an atom with 9 protons, 9 neutrons, and 9 electrons? | 9. |
What is the atomic mass of an atom with 20 protons, 17 neutrons, and 19 electrons? | 37. |
What is an isotope? | Each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei. |
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