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WorksheetsUnit 2 Test Review
Total questions: 19
Worksheet time: 10mins
Which of the following statements is part of the particle theory of matter?
Matter consists of tiny particles
Mass and weight of particles are the same throughout the universe
Particles of matter can be used to create energy
Particles of matter can be used to destroy mass
Which of the following is a mixture?
Gold (Au)
Sodium hydroxide (NaOH)
Water (H₂O)
Salt water (NaCl + H₂O)
Which of the following is an element?
Water (H₂O)
Boron (B)
Carbon monoxide (CO)
Sugar water (C₆H₁₂O₆ + H₂O)
Which of the following is a compound?
Helium (He)
Calcium (Ca)
Sodium chloride (NaCl)
Salt water (NaCl + H₂O)
Which of the following is an organic compound?
H₂O
C₂H₄
HF
NaOH
If you mix an acid with a base, what is produced?
salt
pepper
oregano
olive oil
The image below is showing a state of matter that has NO shape and NO volume. What state of matter must this be?
Solid
Liquid
Gas
Which answer choice correctly identifies the states of matter?
A: solid B: liquid C: Gas
A: gas B: liquid C: solid
A: solid B: gas C: liquid
A: liquid B: solid C: gas
State of matter (solid, liquid, gas, or plasma) is a _____________ property.
Chemical
Physical
Mechanical
Kinetic
Which of the following properties is NOT associated with a base?
Feels slippery
Bitter taste
Turns red litmus paper blue
Has a pH below 7
A new substance is formed through a chemical reaction is an example of
Physical property
State of matter change
Chemical property
These liquids are layered due to DENSITY. Which liquid is the least dense?
Vegetable oil
Water
Corn syrup
Honey
To make kool-aid, you dissolve sugar into the kool-aid mix. What is the solute in this example?
Sugar
Water/kool-aid mix
The pitcher
The stirring spoon
Which of the following is an example of a heterogenous mixture?
Humans have to have a pH between 7.35 to 7.45. The human body has to function in ________________ environment
very acidic
slightly basic
very basic
slightly acidic
What is the density of an object with a mass of 10 g and a volume of 5 mL?
15 g/mL
50 g/mL
5 g/mL
2 g/mL
Acids turn _________ litmus paper _______ while bases turn _______ litmus paper ___________.
blue; red; red; blue
red; blue; red; blue
red; blue; blue; red
blue; red; blue; red
The ability for substance to be hammered, rolled, or forced into different shapes is
malleability
ductility
electricity
solubility
Ice starts to melt at ________ degrees CELSIUS
0
32
100
212
