Matter & Energy, Quiz 25

In a science class, Benjamin learned that substances composed of a single type of atom are called _______.

In a science class, James learned that the subatomic particle that has a positive charge is the _______.

In Mia's chemistry class, each element on the periodic table is given an abbreviation called a(n) _______.

In a science class, Hannah learned that according to the electron-cloud model, electrons move unpredictably through regions of space called _______.

Elijah is learning about atoms in his science class. He discovers that the total number of protons and neutrons in an atom is its _______.

Priya and William are discussing particle physics.

They learn that scientists believe that protons and neutrons are composed of smaller particles called color particles.

(a)  

• Quarks

• Gluons

• Electrons

• Neutrinos

Olivia's science teacher explained that all matter consists of tiny particles called atoms.

​ (a)  

• true
• molecules

• elements

• compounds

Atoms of the same element that have a different number of neutrons are called nucleons of that element.

(a)  

• Nucleons

• Isotopes
• Atoms

• Elements

• true

Tags

NGSS.HS-PS1-8

David and Samuel are discussing quantum mechanics. David mentions that the principle stating it is impossible to know both the position and velocity of an electron simultaneously is the Heisenberg uncertainty principle

​ (a)  

• Quantum entanglement

• Wave-particle duality

• Superposition

• true

Modified T/F

The overall motion of each electron can be mathematically represented by four exclusion numbers.

​ (a)  

• quantum
• classical
• mechanical
• static
• true