Atoms, Atomic bonding, and Elements quizizz review

What is an atom?

• An atom is the basic unit of matter.
• An atom is a unit of time.
• An atom is a type of animal.
• An atom is a type of fruit.

Tags

NGSS.MS-PS1-1

What are the main components of an atom?

• protons, electrons, and photons.
• neutrons, electrons, and positrons.
• protons, neutrons, and photons.
• protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1

How is the atomic number of an element determined?

• By counting the number of neutrons in the nucleus of its atom.
• By analyzing the electron configuration of the atom.
• By measuring the mass of the atom.
• By counting the number of protons in the nucleus of its atom.

What is the smallest unit of an element?

• cell
• atom
• molecule
• organ

Tags

NGSS.MS-PS1-1

Name the three main subatomic particles in an atom.

• neutrons, electrons, and quarks
• protons, electrons, and photons
• protons, neutrons, and positrons
• protons, neutrons, and electrons

How are protons and electrons charged, and where are they located in an atom?

• Protons are negatively charged and located in the nucleus, while electrons are positively charged and located in energy levels or orbitals surrounding the nucleus.
• Protons are negatively charged and located in energy levels or orbitals surrounding the nucleus, while electrons are positively charged and located in the nucleus.
• Protons are positively charged and located in energy levels or orbitals surrounding the nucleus, while electrons are negatively charged and located in the nucleus.
• Protons are positively charged and located in the nucleus, while electrons are negatively charged and located in energy levels or orbitals surrounding the nucleus.

What is the atomic number of an element, and what does it tell us?

• The atomic number of an element tells us the mass of the atom.
• The atomic number of an element tells us the number of electrons in the nucleus of an atom.
• The atomic number of an element tells us the number of protons in the nucleus of an atom.
• The atomic number of an element tells us the number of neutrons in the nucleus of an atom.

How many elements are there in the periodic table?

• 92
• 118
• 50
• 200

What is the difference between a compound and a mixture?

• A compound is made up of two or more elements, while a mixture is made up of only one element.
• A compound is a homogeneous mixture, while a mixture is a heterogeneous mixture.
• A compound has a fixed composition, while a mixture has a variable composition.
• A compound is chemically bonded, while a mixture is physically mixed.

What is an ion, and how does it differ from an atom?

• An ion is an atom or molecule that has gained or lost one or more electrons, resulting in a positive or negative charge. The main difference between an ion and an atom is that ions have a net electrical charge, while atoms are electrically neutral.
• An ion is a type of molecule that is only found in living organisms. Atoms, on the other hand, can be found in both living and non-living things.
• An ion is a type of atom that is radioactive, while regular atoms are not. This is the main difference between the two.
• An ion is a type of atom that has a different number of protons compared to regular atoms. This is what gives ions their unique properties.

Tags

NGSS.MS-PS1-5