📜20 questions about parts of atoms:
1. Which part of the atom contains protons and neutrons?
A. Electron Cloud
B. Nucleus
C. Proton Shell
D. Neutron Field
2. What charge does a neutron carry?
A. Positive
B. Negative
C. Neutral
D. Variable
3. Electrons are found in which part of the atom?
A. Nucleus
B. Electron Cloud
C. Proton Shell
D. Neutron Field
4. What is the charge of a proton?
A. Positive
B. Negative
C. Neutral
D. Variable
5. Which subatomic particle determines the identity of an element?
A. Proton
B. Electron
C. Neutron
D. Quark
6. What is the overall charge of an atom with equal numbers of protons and electrons?
A. Positive
B. Negative
C. Neutral
D. Variable
7. What is the smallest subatomic particle?
A. Proton
B. Neutron
C. Electron
D. Quark
8. Which part of the atom has the most mass?
A. Proton
B. Neutron
C. Electron
D. Nucleus
9. What holds electrons in orbit around the nucleus?
A. Magnetic Force
B. Strong Nuclear Force
C. Electromagnetic Force
D. Gravitational Force
10. Which subatomic particle is responsible for chemical bonding?
A. Proton
B. Neutron
C. Electron
D. Quark
11. How many protons does an atom of Carbon-12 have?
A. 6
B. 12
C. 18
D. 24
12. Isotopes of the same element differ in the number of which particle?
A. Protons
B. Electrons
C. Neutrons
D. Quarks
13. What is the charge of the nucleus of an atom?
A. Positive
B. Negative
C. Neutral
D. Variable
14. What particles are involved in radioactive decay?
A. Protons and Electrons
B. Neutrons and Electrons
C. Protons and Neutrons
D. Neutrons and Photons
15. What type of bond involves the sharing of electrons between atoms?
A. Ionic
B. Covalent
C. Metallic
D. Hydrogen
16. If an atom has 7 protons and 10 neutrons, what is its atomic mass?
A. 7
B. 10
C. 17
D. 14
17. Why are electrons not considered in calculating atomic mass?
A. They are too small to have mass.
B. Their mass is negligible compared to protons and neutrons.
C. They are outside the nucleus.
D. They have a variable mass.
18. What determines the chemical reactivity of an atom?
A. Number of protons
B. Number of neutrons
C. Arrangement of electrons
D. Total mass of the atom
19. What is the term for atoms of the same element with different numbers of neutrons?
A. Ions
B. Isotopes
C. Molecules
D. Compounds
20. Which subatomic particle is most involved in ion formation?
A. Proton
B. Neutron
C. Electron
D. Photon
1. Which part of the atom contains protons and neutrons?
A. Electron Cloud
B. Nucleus
C. Proton Shell
D. Neutron Field
2. What charge does a neutron carry?
A. Positive
B. Negative
C. Neutral
D. Variable
3. Electrons are found in which part of the atom?
A. Nucleus
B. Electron Cloud
C. Proton Shell
D. Neutron Field
4. What is the charge of a proton?
A. Positive
B. Negative
C. Neutral
D. Variable
5. Which subatomic particle determines the identity of an element?
A. Proton
B. Electron
C. Neutron
D. Quark
6. What is the overall charge of an atom with equal numbers of protons and electrons?
A. Positive
B. Negative
C. Neutral
D. Variable
7. What is the smallest subatomic particle?
A. Proton
B. Neutron
C. Electron
D. Quark
8. Which part of the atom has the most mass?
A. Proton
B. Neutron
C. Electron
D. Nucleus
9. What holds electrons in orbit around the nucleus?
A. Magnetic Force
B. Strong Nuclear Force
C. Electromagnetic Force
D. Gravitational Force
10. Which subatomic particle is responsible for chemical bonding?
A. Proton
B. Neutron
C. Electron
D. Quark
11. How many protons does an atom of Carbon-12 have?
A. 6
B. 12
C. 18
D. 24
12. Isotopes of the same element differ in the number of which particle?
A. Protons
B. Electrons
C. Neutrons
D. Quarks
13. What is the charge of the nucleus of an atom?
A. Positive
B. Negative
C. Neutral
D. Variable
14. What particles are involved in radioactive decay?
A. Protons and Electrons
B. Neutrons and Electrons
C. Protons and Neutrons
D. Neutrons and Photons
15. What type of bond involves the sharing of electrons between atoms?
A. Ionic
B. Covalent
C. Metallic
D. Hydrogen
16. If an atom has 7 protons and 10 neutrons, what is its atomic mass?
A. 7
B. 10
C. 17
D. 14
17. Why are electrons not considered in calculating atomic mass?
A. They are too small to have mass.
B. Their mass is negligible compared to protons and neutrons.
C. They are outside the nucleus.
D. They have a variable mass.
18. What determines the chemical reactivity of an atom?
A. Number of protons
B. Number of neutrons
C. Arrangement of electrons
D. Total mass of the atom
19. What is the term for atoms of the same element with different numbers of neutrons?
A. Ions
B. Isotopes
C. Molecules
D. Compounds
20. Which subatomic particle is most involved in ion formation?
A. Proton
B. Neutron
C. Electron
D. Photon