Material World
Living World
Earth Science
Lab Skills
Periodic Table
100
Which of these is a characteristic property? A. Melting Point B. Mass C. Volume D. Color
Melting Point
100
What are two things that plant cells have that animal cells do not?
A cell wall and chloroplasts.
100
The inner core of the earth is which state of matter?
Solid
100
Successfully draw a density triangle on a piece of paper and describe how it works.
M DV
100
What is the chemical formula for water?
H20
200
Is combustion an example of a physical or chemical change?
chemical change.
200
Describe what criteria two organisms must meet to be considered members of the same species.
1. Be able to reproduce 2. Their offspring must be able to reproduce 3. They must share similar physical and behavioral characteristics.
200
Is wood a mineral? Explain why or why not.
Wood is from organic material, and therefore does not qualify.
200
What are 3 signs that a chemical change occurred?
Release of a gas Permanent change in color Precipitate forms Others....check with Mr. T if unsure.
200
Which mineral that we studied is also its own element?
Sulfur
300
A solid transitioning directly to gas is an example of which change of state?
sublimation
300
Which type of cellular reproduction is used for sexual reproduction?
Meiosis
300
What type of plate movement will result in mountains being formed?
Orogenic movement, usually the result of two continental plates converging.
300
Name 6 tests you could use to determine the identity of a mineral.
Density, color, streak, luster, reactivity, texture, taste, magnetism
300
What is the chemical symbol for magnesium
Mg
400
What separation technique would you use to separate sand and water? What separation technique would use for oil and water?
Sedimentation or filtration Decantation
400
What two main parts form the stamen of a flower? Is the stamen the male or female reproductive organ of a flower?
Filament Anther Male
400
A mineral _____________ when it reacts with HCl.
Effervesces
400
Describe how solubility will vary with temperature for both a liquid and a gas.
As temperature rises, the solubility of a liquid will increase. As temperature rises, the solubility of a gas will decrease.
400
How many atoms are there in an HCl molecule?
2
500
Describe 3 different separation techniques in detail, and which situations you would use them in.
Answers will vary.....check with Mr. Twomey if you are unsure.
500
What is the different between a gymnosperm and an angiosperm?
Angiosperms are flowering plants.
500
vitreous is another word for a: A. metalic luster B non - metallic/glassy luster C. non - metallic/non-glassy luster
B
500
You have been given a dark black mineral that "flakes" into thin strips. Which mineral have you been given?
Biotite
500
What does the atomic number tell you?
The number of protons
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