2017-2018 Fall Semester Review Game Question Preview (ID: 40430)
Final Exam Review.
TEACHERS: click here for quick copy question ID numbers.
Joe had a substance that was malleable and readily conducted heat and electricity. It was shiny in appearance and had a high density. This substance was a
a) metal
b) nonmetal
c) metalloid
d)
Mr. Pulaski wants to carry out an experiment to learn how acid rain affects living organisms. Which of the following would be the BEST hypothesis to test for this experiment?
a) Trout exposed to acid rain will lay fewer eggs.
b) Different factors contribute to the formation of acid rain.
c) Acid rain tends to fall in the northeastern United States.
d)
What measurement, instrument, and unit would you use to measure the amount of matter in an object?
a) mass, triple beam balance, gram
b) volume, graduated cylinder, milliliter
c) weight, balance beam, ounces
d)
If you were doing an experiment and you recorded data that was descriptive like colors of pink, red, and purple....what kind of data would this be called?
a) Qualitative
b) Scientific
c) Quantitative
d)
A group of students are determining the density of a solid cube of plastic. The MOST appropriate set of tools for this activity would be a —
a) centimeter ruler and a beaker
b) centimeter ruler and a balance
c) graduated cylinder and a centimeter ruler
d)
Water can be represented by the chemical formula H2O. What does the letter O represent in this formula?
a) The O represents the number of elements in the compound.
b) The O represents a single atom of oxygen in the compound.
c) The O represents a compound that is only found on Earth.
d)
Some students are experimenting to test whether plants need fertilizer for growth. How should they treat the control plant in this experiment?
a) Give it twice as much fertilizer.
b) Seal it in a clear glass jar with no fertilizer.
c) Do not give it any fertilizer.
d) Give it more than one brand of fertilizer.
Mr. Guinn had two clear liquids, Liquid A and Liquid B. He filled one beaker with Liquid A, and then added Liquid B, drop by drop, until solid crystals suddenly formed on the bottom of the beaker. What is the best explanation for what happened?
a) Liquid A changed phases from a liquid to a solid state.
b) Liquid B evaporated, leaving behind solids that had been dissolved in it.
c) Liquid A and Liquid B combined to form a new solid substance.
d) Liquid A and Liquid B did not mix because they had different properties.
When plants undergo photosynthesis, what type of energy is converted into chemical energy?
a) Kinetic energy
b) Potential energy
c) Light energy
d) Thermal energy
When a cow eats grass, it chews the grass swallows it. The food ends up in the stomach broken down and absorbed. The energy and matter from the grass is used by the cow’s body to produce milk. What transformations occur in the cow to produce milk?
a) Chemical energy to mechanical energy
b) Light energy to chemical energy
c) Chemical energy to electrical energy to mechanical energy
d) Chemical energy to mechanical energy to chemical energy
The use of which of the following resources would be most affected by changes in weather?
a) Wind
b) Geothermal
c) Natural Gas
d) Nuclear
Which of the following energy resources would be the most environmentally friendly way to add to the electrical power system?
a) Solar panels on the roof
b) Hydroelectric power from a school pond
c) Nuclear power plant in the utility room
d) Diesel powered generator outside the building
The chemical symbol Ca represents.....
a) chlorine
b) cesium
c) carbon
d) calcium
Compounds are pure substances. What other chemicals are considered pure substances?
a) Mixtures
b) Elements
c) Solutions
d) Gases
The volume of an egg and water in a graduated beaker is 200 mL. After the egg is removed, the volume of the water is found to be 125 mL. What is the volume of the egg in cm3?
a) 75mL
b) 25cm3
c) 75cm3
d) 150 cm3
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