Atoms / Elements / Molecules / Compounds
Mixtures and Solutions
Physical and Chemical Changes
The Animal Kingdom
United States Geography
100
This is the smallest unit of matter and is found in all things, both living and non-living.
What is an atom?
100
This is a physical combination of two or more substances, and each part can be easily identified and removed.
What is a mixture?
100
This type of change can result in an object APPEARING different, but is still made of the same substance.
What is a physical change?
100
This snake is famous for its hood around its neck and that it can spit venom into its victim's eyes.
What is a cobra?
100
This is the largest state by land size in the United States and is known for its geographic isolation.
What is Alaska?
200
This substance cannot be broken down any further into something different.
What is an element?
200
This is a type of mixture that is almost always liquid, and its contents are evenly mixed and dissolved.
What is a solution?
200
This type of change turns one type of substance into a new type of substance, and it almost never can be reversed.
What is a chemical change?
200
This arachnid is known for its red hourglass mark and its dangerous venom.
What is a black widow?
200
This state's name is Native American and means "great river."
What is Mississippi?
300
A molecule is made of two or more atoms joined together, but a compound is a special molecule that is made of...
What are two or more DIFFERENT atoms?
300
In this picture, salt is being added to a empty beaker. Afterwards, water will be added to it, and the salt will be stirred and dissolve in the water. Water plays the role of...
What is a solvent?
300
In this picture, changes in states of matter are shown. These changes are...
What are physical changes?
300
This animal has bright, colorful feathers that it uses to attract mates.
What is a peacock?
300
Known as The Empire State, this state is known for famous landmarks such as Times Square.
What is New York?
400
This picture shows an example of a...
What is a compound?
400
This type of mixture has dirt floating around in it. Any sort of substance that floats in a solution is...
What is a suspension?
400
This picture shows wood burning, which is an example of...
What is a chemical change?
400
This arachnid is known for its eight legs, barbed tail, dangerous venom, and strong pincers.
What is a scorpion?
400
Known as The Golden State, this state has famous landmarks such as the Hollywood sign and the Golden Gate Bridge.
What is California?
500
This chemical symbol represents an element that is very expensive and highly sought-after.
What is gold?
500
This type of mixture is...
What is a heterogeneous mixture?
500
In this picture, dry ice is observed directly changing from a solid to a gas without first melting into a liquid. This change is...
What is sublimation?
500
This animal is the largest known living animal in the world, and it lives deep in the ocean.
What is a blue whale?
500
Known as The Buckeye State, this state became popular with kids when it became associated TikTok brain rot.
What is Ohio?