Vocabulary Week 9 Science Words

An atom is the smallest particle of an element made of.... (select 3)

• Electrons

• Protons

• Sourtons

• Neutrons

What words indicates a substance made of two or more elements chemically combined in fixed amounts?

• Baseball

• Components

• Periodic Table

• Compound

A pure substance with the same type of atom throughout.

• Jello

• Element

• Acid

• Base

Matter is defined as....

• Something that has mass and takes up space.

• Periodic Table Elements

• Salt

• Something that is not real.

Which table below represents all elements arranged by properties and is represented by 1 or 2 letters?

• Dinner table

• Harkness Table

• Periodic Table

• pH

a ______________ substance is a single substance (element or compound) with definite composition and properties.

• Pudding

• Pure

• Primary

• Compound

What items below represent an ACID? (Select 3)

• Sweet

• Sour

• Turns blue litmus red

• Reacts with bases/some metals to form salts.

A base is a substance that has what qualities? (Select 3)

• Tastes bitter

• Slippery to the touch

• Reacts with acids to form salts.

• Disappears when it touches oxygen.

What is pH?

• Putting Happy

• Phosphorous

• Ionic compounds that neutralize items.

• The measure of acidity or alkalinity of a solution.

What is the scientific definition of salt?

• Food.

• Ionic compounds that result from neutralization reaction of an acid and a base.

• A substance that is dangerous to the touch.

• A compound that will react negatively with H20.