1. Matter:
- What is defined as anything that has mass and occupies space?
- Answer: Matter
2. Atom:
- What is the smallest unit of matter, consisting of protons, neutrons, and electrons?
- Answer: Atom
3. Nucleus:
- What is the central part of an atom, composed of protons and neutrons?
- Answer: Nucleus
4. Proton:
, - What is a subatomic particle with a positive charge?
- Answer: Proton
5. Electron:
- What is a subatomic particle with a negative charge?
- Answer: Electron
6. Neutron:
- What is a subatomic particle that has no charge?
- Answer: Neutron
7. Element:
- How would you describe a pure substance composed of only one type of atom?
- Answer: Element