Vocabulary
Pot Gold :)
Mixture and Solution
Atoms
Hot-Chocolate :)
100
An event that greatly alters the nucleus of an atom.
What is an nuclear change?
100
What are the three states of matter? A. Solid B. Liquid C. Gas D. All of the above
D. All of the above
100
A combination of two or more substances that can be physically separated.
What is a mixture?
100
What is an atom?
The smallest unit of an element.
100
There was a chemical change in the hot milk/water (True or false?)
TRUE
200
An event that alters the form or size of matter but does not change the type of matter.
What is a physical change?
200
How can mass be measured? A. Scale B. Cylinder C. Ruler D. All of the above
A. Scale
200
Give an example off a mixture the can't be easily separated.
What is soil?
200
Chemical bonds between _______ are stronger than bonds between __________.
Atoms and Molecules
200
In the hot chocolate experiment, what was the solute?
Coco powder
300
A characteristic of matter that can be observed or measured without changing the type of matter.
What is a physical property?
300
How can VOLUME be measured? A. Scale B. Cylinder C. Ruler D. All of the above
B. Cylinder
300
Give an example of an mixture that can easily be separated.
What is a salad?
300
During a chemical change, the atoms are rearranged to form new molecules or substances. True or false?
True
300
In the hot hot chocolate experiment, what was the solvent?
The milk/water
400
What is a chemical change?
An event which rearranges chemical bonds and forms one or more new substances with different properties.
400
What are some signs or clues that a chemical change is happening? (You can pick more then one) A. Sounds B. Heat C. Turns into marshmallows D. Oder E. Turn into a puppy F. Color change G. Gas production H. Light I. Heat J. Really loves Mrs. Webb
(You can pick more then one) A. Sounds B. Heat D. Oder F. Color change G. Gas production H. Light I. Heat
400
A mixture is.....
A combination of two or more substances that can be physically separated.
400
Chemical properties are characteristics that describe what?
When or how a substance will interact with other substances.
400
How did the temperature affect the mix?
The molecules speed up when hot, but slow down when cold.
500
A characteristic that describes when or how a substance will interact with other substances.
What is a chemical property?
500
What is the atomic theory?
Since all substances are made of elements and all elements are made of atoms, all the matter around you is made of atoms.
500
What does soluble mean
Able to be dissolved in a given solvent.
500
What is the main difference between a physical change and chemical change?
The identity stays the same in a physical change. The event rearranges chemical bonds and chemical changes. (Creates A new substance)
500
How did stirring the mix affect the chocolate?
It rearranged the molecules so that the chocolate mix was not clumpy :) (Did you drink it?)
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