How many atoms of Hydrogen are on the product side of this equation
1
Question 11
11.
How many TOTAL atoms are on the REACTANT side of this equation
0.5
1
1
0.5
Question 15
15.
Letter A. (LEFT side of the chemical equation) is called the __________
0.5
Question 16
16.
Letter C. (RIGHT side of the chemical equation) is called the __________
Question 17
17.
What does the "3" in this chemical formula for sucrose tell us about this substance?
3C12H22O11
1
1
1
1
1
1
1
0.5
1
HINTS
The atoms/molecules in box B are two DIFFERENT colors.
Box H is one large molecule consisting of yellow atoms
Required
1.5
Required
1.5
Required
1.5
Question 30
30.
Hydrogen Peroxide is a __________, which is a __________
Question 31
31.
Salsa is a example of a __________ that is a __________
Question 32
32.
Milk is __________, which is a __________
Question 33
33.
Copper (Cu) is a example of a __________ that is a __________
Question 34
34.
Drag the items to the correct place.
LIST EACH SUBCATEGORY OPTIONS IN ORDER FROM SIMPLE TO COMPLEX (reverse alphabetical order)
Other Answer Choices:
Homogeneous
Heterogeneous
Element
Mixture
Compound
Question 35
35.
The law of conservation of matter states that
" Matter ___________ be ____________ or ______________ . It can only ___________ __________
Other Answer Choices:
forms
created
cannot
destroyed
change
These are the SAME terms and definitions you've seen all week. However, please read carefully as the terms are listed in a different order.
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 12
12.
How many molecules of (OH) were present BEFORE (prior to) they bonded with Calcium?
Question 13
13.
How many molecules of water (H2O) existed BEFORE the chemical reaction?
Question 14
14.
This equation is __________
Question 18
18.
Substances that are made entirely of only one type of atom OR one type of compound.
(You will use some answers more than once)
Question 19
19.
When two or more pure substances are combined by physical means (not chemically).
(You will use some answers more than once)
Question 20
20.
The particles in this type of substance are equally distributed throughout and cannot be distinguished from one another, creating a completely uniform substance (looks the same throughout).
(You will use some answers more than once)
Question 21
21.
These types of substances can NOT be separated into simpler substances by ·physical means
(You will use some answers more than once)
Question 22
22.
Made of 2 or more DIFFERENT types of atoms chemically bonded together, to create one molecule.
(You will use some answers more than once)
Question 23
23.
These types of substances CAN be separated into simpler substances by physical means
(You will use some answers more than once)
Question 24
24.
A substance entirely made up of one type of atom
(You will use some answers more than once)
Question 25
25.
Two or more atoms chemically bonded together into one substance (It doesn't matter if the atoms are the same or different, just that they're bonded together)
(You will use some answers more than once)
Question 26
26.
The particles in this substance tend to group with like (the same type of) particles, making a substance that is not uniform in composition (it is easy to distinguish/see the different parts of this substance).
(You will use some answers more than once)
Question 27
27.
Select every letter representing a box on the left that is an example of an element
Question 28
28.
Select every letter representing a box on the left that is an example of a compound
Question 29
29.
Select every letter representing a box on the left that is an example of a mixture
