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

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

well it is hard to say but everyone learns at there own pace  

i learn slow so it would take me like awhile

i hope i was so kinda

and if i was you in would goggle it and watch videos or go to your friends and ask them or maybe even your teacher for extra