Physical Science-Benchmark #2

Front

What is a triple bond in chemistry?

Back

A triple bond is a type of chemical bond where three pairs of electrons are shared between two atoms, resulting in a strong bond.

Front

How many electrons are shared in a triple bond?

Back

6

Front

What state of matter has particles with the highest kinetic energy?

Back

Plasma

Front

What is the Law of Conservation of Mass?

Back

The Law of Conservation of Mass states that matter cannot be created or destroyed in a chemical reaction.

Front

What is the defining characteristic of Group 18 elements?

Back

Group 18 elements are chemically stable and nonreactive, often referred to as noble gases.

Front

Which element would NOT typically form ionic bonds?

Back

Neon

Front

What is kinetic energy?

Back

Kinetic energy is the energy possessed by an object due to its motion, which increases with the speed of the object.

Front

What is the difference between an ionic bond and a covalent bond?

Back

An ionic bond is formed through the transfer of electrons from one atom to another, while a covalent bond is formed by the sharing of electrons between atoms.

Front

What are the four states of matter?

Back

The four states of matter are solid, liquid, gas, and plasma.

Front

What is an example of a chemical reaction that demonstrates the Law of Conservation of Mass?

Back

The combustion of methane (CH4) in oxygen (O2) produces carbon dioxide (CO2) and water (H2O), with the total mass of reactants equaling the total mass of products.