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T-CAP Review - Chemistry
Test Description: Chemistry Review Questions
Instructions: Answer all questions to get your test result.
1) Soil is made up of pieces of rocks, wood, decayed plants, and many other materials. What is soil?
A
a compound
B
an element
C
a mixture
D
an atom
2) The chemical formula for glucose is C6 H12 O6. How many DIFFERENT ELEMENTS make up one molecule of glucose?
A
3
B
1
C
12
D
24
3) Which of the following is the basis for arranging the elements in the periodic table?
A
date of discovery
B
atomic mass
C
alphabetical order
D
atomic number
4) The process in which a liquid becomes a gas is called _________________________.
A
freezing point
B
vaporization
C
sublimation
D
condensation
5) A material has a definite volume but a shape that can change. What is its state?
A
solid
B
gas
C
plasma
D
liquid
6) Which of the following is an example of a chemical change?
A
water evaporating
B
carbon joining with oxygen to form carbon dioxide
C
ice cream melting
D
a pencil breaking
7) What two quantities must be known in order to calculate the density of a sample of matter?
A
mass and volume
B
color and mass
C
solubility and mass
D
length and mass
8) What does the law of conservation of mass state?
A
The total mass of the reactants is less than the total mass of the products.
B
The total mass of the reactants equal the total mass of the products.
C
The total mass of the reactants is greater than the total mass of the products.
D
Mass can be created but not destroyed.
9) Which of these substances is a base?
A
water
B
lemon juice
C
liquid soap
D
vinegar
10) An unknown solution is tested using blue litmus paper. The blue litmus paper remains blue. What can be determined about the pH of the solution using this test?
A
The pH is 5.5 or less.
B
The pH is greater than 8.
C
The pH is less than 7.
D
The pH is greater than 5.5.
11) What is MOST LIKELY the pH of lemonade?
A
7
B
8
C
4
D
10
*select an answer for all questions
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