Answer:
- atomic number
- electron
- element
- atom
- neutron
- nucleus
- 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
Diligent. Diligent means hardworking and able to keep working on a single task over a long period of time.
Answer: Autumnal equinox, two moments in the year when the Sun is exactly above the Equator and day and night are of equal length; also, either of the two points in the sky where the ecliptic (the Sun's annual pathway) and the celestial equator intersect.
Explanation:
Answer:
I would choose the 2nd and the 3rd option.