chapter 1 review Word Scramble
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Question | Answer |
Atoms have a central region called? | Nucleus |
What is the region that surrounds the nucleus? | Electron |
The nucleus contains ____________ and neutrons. | Protons |
An electron is a ____________ particle located outside the nucleus. | Negatively charged |
The modern model of an atom is called the ______________ model. | Electron-cloud |
Isotopes have the same number of protons but a different number of _____________. | Neutrons |
Adding a(n) _____________ to a neutral atom produces a new element. | Proton |
A _____________ ion has more protons than electrons. | Positive |
Ion which has a positive or negative ____________. | Charge |
The electron cloud contains particles called___________. | Electrons |
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garlijac3611
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