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Match the following words with their definitions. 1. number of protons in an atom element 2. negatively charged particle circling nucleus electron 3. matter made up of just one type of atom proton 4. building block of matter atom 5. neutrally charged particle nucleus atomic number 6. center of the atom made up of protons and neutrons neutron 7. positively charged particle in the nucleus nucleus

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sqdancefan

Answer:

  1. atomic number
  2. electron
  3. element
  4. atom
  5. neutron
  6. nucleus
  7. proton

Explanation:

1. number of protons in an atom — atomic number

2. negatively charged particle circling nucleus — electron

3. matter made up of just one type of atom — element

4. building block of matter — atom

5. neutrally charged particle nucleus — neutron

6. center of the atom made up of protons and neutrons — nucleus

7. positively charged particle in the nucleus — proton

Ver imagen sqdancefan
janlee113

Answer:

1. atomic number

2. electron

3. element

4. atom

5. neutron

6. nucleus

7. proton