Physical Science Quiz 1

Quiz
•
Chemistry
•
12th Grade
•
Easy
Luke Godfrey undefined
Used 37+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which element has the chemical symbol "Na"?
Oxygen
Sodium
Hydrogen
Iron
Answer explanation
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the smallest unit of matter that retains the properties of an element?
Molecule
Proton
Compound
Atom
Answer explanation
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following statements best describes the structure of an atom?
Atoms consist of a central nucleus made up of electrons, with protons and neutrons moving in energy shells.
Atoms are composed of protons and electrons, with electrons arranged in energy levels around the nucleus.
Atoms are composed of protons, neutrons, and electrons, with electrons orbiting the nucleus in fixed paths.
Atoms are made up of tiny, indivisible particles called electrons, which are arranged in energy levels.
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In a neutral atom of oxygen, which subatomic particles are present and correctly represented?
6 protons, 6 electrons, 6 neutrons
8 protons, 6 electrons, 6 neutrons
8 protons, 8 electrons, 8 neutrons
6 protons, 6 electrons, 8 neutrons
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following best describes the primary source of elements heavier than iron in the universe, as understood through the process of nucleosynthesis?
These elements are primarily created through the fusion of hydrogen in main-sequence stars.
These elements are primarily generated through cosmic ray interactions with interstellar gas.
These elements are primarily formed during the Big Bang.
These elements are primarily produced during the core collapse of massive stars (supernovae).
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following statements represents a key implication of nucleosynthesis for our understanding of the universe?
Nucleosynthesis in stars is responsible for the production of elements essential for the formation of planets, life, and diverse chemical compounds.
Nucleosynthesis only occurs in laboratory settings and has no relevance to astrophysics.
Nucleosynthesis occurs primarily in black holes and contributes to the formation of galaxies.
Nucleosynthesis processes are purely theoretical and have no experimental evidence to support them.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes the relationship between protons and electrons in a neutral atom?
Protons and electrons have the same mass, resulting in a neutral charge.
Protons and electrons are located in the nucleus of an atom, balancing each other’s charges.
Protons are positively charged and electrons are negatively charged, with equal numbers balancing the atom's overall charge.
Protons and electrons are positively charged, neutralizing each other in a neutral atom.
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