Chemistry

what happens during the process of boiling?

What force holds ions together in an ionic bond?

What is a mixture?

What does "has mass" mean in the context of matter?

What is a melting point?

The atomic number of an element is determined by the mass

What does "occupies space" mean in the context of matter?

What is an atom or molecule called when the total number of electrons is not equal to the total number of protons

Characteristics for a liquid are no definite shape but definite volume.

burning a candle is an example of endothermic process.

Freezing point is the temperature at which a liquid changes into a solid

What does a mole represent in chemistry?

During melting a solid turns into a liquid

What happens during the process of melting?

What is it called when a substance changes from a liquid to a gas?

the inner most shell of any atom will hold a max of 2 electrons.

An example of a physical change is burning wood

How are particles in a solid arranged?

Wa Cation is a resin that exchanges positively charged ions

Which of the following is an example of a substance that undergoes sublimation?

A mixed-bed resin is a mixture of cation and anion resin and exchange positive and negative charged ions

In a mixture of sugar and water, water is the solute

A physical change is a change that alters any of a substance physical properties

Electrons in the outermost shell are chemically active

a pure substance is a heterogenous mixture

What happens when a neutral atom gains electrons?

During the freezing point, the temperature changes liquid into a gas

What is an atom called when the total number of electrons is not equal to the total number of protons?

What is the process called when electrons are gained or lost by an atom or a group of atoms?

How does the atomic number influence the chemical properties of an element in the same group of the periodic table?

What is the smallest unit of bonded atoms that can exist independently?

Name 5 metals

What are resin beads in the context of ion exchange?

The atomic number to Uranium is 92

What are the major reason for removing impurities from water before it is used in various process and support systems?

The characteristics of a gas is no definite shape and definite volume

What is it called when a substance changes from liquid to vapor

The atomic number of an element is determined by the sum of protons and neutrons in the nucleus.

What is the method by which atoms bond when they share electrons to fill their outer shell?

What is matter

The atomic mass number for a normal hydrogen atom is 1

Elements is the same group on the periodic table that have the same amount of electrons in the outer shell

Group 8 on the periodic table are uncreative because their outside shell is full.

Exothermic is the change in which energy is given off or released

An example of a chemical change is?

How are ionic bonds formed?

Group 18 on the periodic table is called Halogens

What are group 3-12 called called on the periodic table?

What does the atomic mass number of an atom represent?

in the atmosphere, which gas is considered the solute

Boron would be considered a semi metal

What is the 3rd type of bonding, in addition to ionic and covalent?

What is group 18 called on the periodic table

Sublimation is NOT the process called when a substance changes from a solid phase directly to a gas phase.

If the Ph of a solution is 8, What can be determine about the solution?

If the pH is >7 it is

During the freezing point, the temperature changes liquid into a solid

Whatis the result of the reactions undergone by elements that havean excess or deficiency of electrons in the outer shel

The following common filtration medium used to remove suspended solids from water

A solid is defined by definite volume and definite shape

What is another meaning of the word "valence" in chemistry

Counting term used in chemistry is a mole

The atomic number of an element is determined by the sum of Protons and Electrons in the Nucleus

you can determine a solution to be acidic if its pH level is 6

The change from gas to liquid is called condensation.

What is the Atomic number of Uranium?

A chemical change makes a change to a new substance.

What is the process called when a substance changes from the solid phase directly to the gas phase?

Sand, is insoluble in water

When an Atom gains an atom it is in a positive state

What is a compound?

An acid is a compound that dissolves in water to produce hydrogen ions (H+)

Group 2 on the periodic table are considered Alkaline earth metals

The innermost shell of any atom will hold a maximum of how many electrons?

How are the particles in a liquid arranged?