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WorksheetsHazel Point Chem. Interactions I-Check 1-2 Review
Total questions: 17
Worksheet time: 9mins
Name
Class
Date
1.
What elements are found in glucose C6H12O6?
a)
carbon, helium, oxygen
b)
carbon, hydrogen, oxygen
c)
gold, hydrogen, Oxygen
d)
gold, helium, oxygen
2.
The name chemists use for a substance which contains the names of the elements in that substance is the?
a)
chemical name
b)
chemical formula
c)
common name
d)
chemical reaction
3.
A code that represents the number and the kinds of atoms in one particle of a substance is called the?
a)
chemical name
b)
chemical formula
c)
common name
d)
chemical reaction
4.
The name of a substance based on everyday language such as baking soda or rubbing alcohol is called the?
a)
chemical name
b)
chemical formula
c)
common name
d)
chemical reaction
5.
What elements are in sodium bicarbonate NaHCO3?
a)
sodium, helium, carbon, oxygen
b)
sodium, hydrogen, carbon, oxygen
c)
sodium, helium, copper, oxygen
d)
nickel, hydrogen, carbon, oxygen
6.
All substances are made up of?
a)
water
b)
air
c)
carbon
d)
elements
7.
Which Venn diagram best represents the relationship between cake and its ingredients?
a)
A
b)
B
c)
C
d)
D
8.
Anything that has mass and takes up space is ?
a)
chemical reaction
b)
chemical name
c)
substance
d)
matter
9.
The smallest piece of a substance that is still that substance is called a?
a)
matter
b)
particle
c)
substance
d)
gas
10.
What is not a sign that a chemical reaction has occurred when 2 substances interact?
a)
it bubbles or fizzes
b)
it gives off a new smell
c)
it changes temperature
d)
a substance dissolving in water
11.
Which Venn diagram best represents the relationship between elements (sodium and chlorine) and a substance (NaCl)?
a)
A
b)
B
c)
C
d)
D
12.
What are the 3 ways substances can be identified or labeled?
a)
historical name, chemical name, chemical formula
b)
common name, chemical name, scientific formula
c)
common name, scientific name, chemical formula
d)
common name, chemical name, chemical formula
13.
What was Mendeleyev's purpose for reorganizing the periodic table?
a)
He wanted to put the elements in alphabetical order
b)
He wanted to put elements with the similar characteristics in the same columns.
c)
He wanted it arranged from lightest to heaviest
d)
He wanted all the elements to fit in a smaller space
14.
Mendeleyev put in gaps in his layout of the periodic table where he did not know the element. How did those gaps help other scientists?
a)
His gaps predicted the characteristics of the undiscovered elements
b)
His gaps did not help others. They were confusing.
c)
His gaps helped them spell the elements.
d)
His gaps helped predict the name of the elements
15.
When substances interact to form new substances it is called a?
a)
chemical formula
b)
chemical name
c)
chemical reaction
d)
common name
16.
A type of matter that is defined by a unique particle is a?
a)
substance
b)
formula
c)
particle
d)
chemical reaction
17.
What is the difference between the substances represented by the symbols Sn and SN?
a)
Sn= 1 element (silver), but SN represents 2 elements (sulfur and nitrogen)
b)
There is no difference. They represent the same thing
c)
Sn= 1 element (tin), but SN represents 2 elements (sulfur and nitrogen)
d)
Sn= 2 elements (sulfur and nitrogen), but SN represents 1 element (tin)
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