VARIES.... SOME EXAMPLES ARE GOLD, OXYGEN, ALUMINUM, IRON, HYDROGEN, CARBON...
100
The smallest particle of a substance that has all of the chemical properties of that substance.
It is made up of two or more atoms bonded together.....
(Look at your vocabulary notes)
What is a MOLECULE.
100
A combination of two or more substances that are not chemically combined is....
(Look at your vocabulary notes)
What is a MIXTURE.
100
What state of matter has these qualities:
Holds its shape and has particles that are not moving and are packed tightly together
What is a SOLID.
200
A substance that cannot be separated or broken down into a smaller substance is...
(Look at your vocabulary notes)
What is an ELEMENT.
200
Anything that has mass and takes up space is....
(Look at your vocabulary notes)
What is MATTER.
200
What is an example of a compound?
VARIES...SOME EXAMPLES ARE WATER, SUGAR, TABLE SALT, CARBON DIOXIDE...
200
What two properties does all matter have?
What is MASS and VOLUME.
300
This is the branch of science that studies matter and its changes...
What is CHEMISTRY.
300
A substance made up of atoms of two or more different elements joined by chemical bonds is ...
(Look at your vocabulary notes)
What is a COMPOUND.
300
The smallest unit of an element that maintains the chemical properties of that element is ...
(Look at your vocabulary notes)
What is an ATOM.
300
What state of matter has these qualities:
Flows freely, takes the shape of the container or space it is in and the particles move around, all over the place
What is a GAS.
400
A sample of matter, either a single element or a single compound.
This has definite chemical and physical properties.....
(Look at your vocabulary notes)
What is a PURE SUBSTANCE.
400
What state of matter has these qualities:
Flow easily, particles are moving around but stay together
What is a LIQUID.
400
What is the difference between a heterogeneous and homogeneous mixture?
What is
HETEROGENEOUS = COMPONENTS NOT DISTRIBUTED EVENLY.
HOMOGENEOUS = COMPONENTS ARE DISTRIBUTED EVENLY.
400
What is an example of a mixture?
What is VINEGAR and BRASS.
500
How are atoms and molecules related?
What is MOLECULES ARE A COMBINATION OF ATOMS. YOU NEED ATOMS TO MAKE UP THE MOLECULES.
500
What is the difference between a miscible and immiscible, homogeneous mixture?
What is
MISCIBLE = STAYS WELL MIXED.
IMMISCIBLE = DOES NOT STAY WELL MIXED, THEY DO NOT MIX.
500
How are mixtures and pure substances related?
What is MIXTURES ARE MADE UP OF A COMBINATION OF PURE SUBSTANCES. THEY ARE RELATED BECAUSE YOU NEED PURE SUBSTANCES TO MAKE MIXTURES.
500
What are the two kinds of matter that are pure substances?
(Not looking for states of matter like a solid, liquid or gas....think about the other types of matter in your vocabulary).