Basic Matter
This is anything that has mass and volume.
What is matter?
A pure substance that cannot be broken down into different substances.
What is an element?
The smallest part of an element that still has the properties of that element?
What is an atom?
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Water is a pure substance or a mixture?
What is a pure substance?
Scientists use this organized chart to arrange all the elements according to their properties.
What is the Periodic Table of Elements?
This property measures the amount of matter in a
Answer: What is mass?
Water is made of these two elements.
What are hydrogen and oxygen?
Two or more atoms joined together chemically form one of these?
What is a molecule?
Seawater is a pure substance or a mixture?
What is a mixture?
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The chemical symbol for oxygen is this one-letter code.
What is O?
This property measures how much space an object or substance takes up.
What is volume?
A substance formed when two or more elements combine chemically.
What is a compound?
One water molecule contains two atoms of hydrogen and this many atoms of oxygen.
What is one?
Graphite is made of only one element: carbon. Is it an element, compound, or mixture?
What is an element?
When salt dissolves in water, it forms this type of mixture.
What is a solution?
A fish has less of this than an aquarium tank because it contains less matter.
What is mass?
This common substance is a compound made of sodium and chlorine.
What is table salt?
During a chemical reaction, atoms are broken apart, rearranged, and used to form these.
What are new molecules?
Lemonade contains water, sugar, and lemons. What type of matter is lemonade?
What is a mixture?
When rocks and water are placed together in a fish tank, they combine physically but not chemically. What does this make?
What is a mixture?
The tank, water, plants, rocks, and fish in an aquarium all have these two physical properties.
What are mass and volume?
Hydrogen and oxygen are gases, but when they chemically combine, they form this liquid compound?
What is water?
In a water molecule, these atoms chemically combine to give water properties different from the gases
Answer: What are hydrogen and oxygen atoms?
Air contains different gases, including nitrogen, oxygen, and argon. What type of matter is air?
What is a mixture?
Fertilizer runoff can add nitrogen and phosphorus to water. These nutrients can cause excessive algae growth, which can reduce the amount of this gas available to aquatic life.
What is oxygen?