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Test your basic knowledge |
CSET Subject 2: Science
Start Test
Study First
Subjects
:
cset
,
science
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Has a pair of chromosomes
the hierarchy within an ecosystem
Cell wall
Nucleus
Diploid cell
2. 1. neutral charge 2. located in the nucleus 3. mass is 1 AMU
Neutrons
Mixture
categories of taxonomy?
eclipses
3. 1. egg 2. tadpole (breathes water) 3. metamorphosis 4. adult frog (breathes air)
The Theory of Relativity states
Flowering plants
chemical reaction in photosynthesis
life cycle of a frog
4. As a nebula contracts - the particles collide with colossal force igniting a nuclear reaction and forming a protostar.
Flowering plants
factors that cause a substance to change state
Quantum Theory states that
Protostar
5. When the Moon and the Sun are in alignment we get more extreme tides.
Spring tides
Conduction
The law of Conservation of Matter
Neutrons
6. Spiral disk with several long arms.
Mitosis
Temperature
Electrolysis
shape of the Milky Way
7. 1. producer 2. primary consumer 3. secondary consumer 4. tertiary consumer 5. decomposer
Diploid cell
Potential energy is
How atomic particles on the Periodic Table are organized:
the hierarchy within an ecosystem
8. 1. by row 2. atomic number and mass increase as you move left to right and top to bottom
the stages of mitosis?
the hierarchy within an ecosystem
How atomic particles on the Periodic Table are organized:
Doppler Effect
9. As pressure increases volume decreases
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10. Plants response to light
Neutrons
Phototropism
Half life
characteristics of life?
11. Occurs when light returns after bouncing off an object.
Experimental group
Vacuole
Reflection of light
Meiosis
12. 1. negative charge 2. located in the nucleus 3. mass is about 1/1836th of an AMU
The law of Conservation of Matter
Electrons
Mitosis
Experimental group
13. Calories
Cytoplasm
How energy is measured
major types of rocks on the Earth?
Speed
14. Are huge clusters of billions of stars
life cycle of a frog
Hertzsprung - Russel diagram (HRD) of spectral class
Galaxies
The law of Conservation of Matter
15. A bond formed when atoms share one or more of their valence electrons.
Vacuole
the hierarchy within an ecosystem
Element
Covalent Bonds
16. The time required by half the atoms of a particular substance to disintegrate
Half life
Centrifugal force
Convection
Reflection of light
17. An isotope created in the earth's atmosphere by cosmic rays. All living things absorb carbon 14. When they die absorption stops and the organism's existing C14 begins to radioactively decay back to C12.
Law of Inertia
Carbon 14
Bonds
Unlike temperature - the amount of thermal energy depends on
18. Phase where spindle grows and which cuts the cell
Catalyst
A balanced atom
Metaphase
Most isotopes
19. Is an object's rate of motion = Distance/Time
Chemical Change
wedge
Cell wall
Speed
20. The amount of matter that makes up an atom. You can estimate an atom's atomic mass by adding up the total number of protons and neutrons.
Prophase
Atomic Mass
Cell membrane
Law of Reciprocal Actions
21. The types of organisms an ecosystem can support is primarily determined by the amount of...
Water
the stages of mitosis?
Electrons
Matter
22. A material that can be separated by physical means into two or more substances.
Mixture
Electrons
Cell membrane
Galaxies
23. The quantity of substance
Phototropism
The Law of Conservation of Energy states that
Unlike temperature - the amount of thermal energy depends on
Electrons
24. Occurs when chemical composition of a substance is altered.
Mixture
Darwin's Theory of Evolution
the hierarchy within an ecosystem
Chemical Change
25. Occurs when heat is transmitted in the form of electromagnetic waves.
the hierarchy within an ecosystem
pH
Solar eclipse
Radiation
26. Refers to the vast periods of time over which the Earth changes.
energy
Chemical Change
Geologic timescale
characteristics of life?
27. Anything that has mass and takes up space
Matter
Galaxies
Law of Acceleration
Ionic Bonds
28. A change in position
Protons
Motion
Unlike temperature - the amount of thermal energy depends on
Six Simple Machines that reduce effort
29. C14 dating only works on organisms that died less than _____ years ago.
Phototropism
Neutrons
types of symbiotic relationships
50000
30. A fairly typical main sequence star.
Temperature
categories of taxonomy?
key stages of the water cycle
Sun (on HRD)
31. One member benefits - the other is unaffected.
key stages of the water cycle
Nucleus
Mixture
Commensalism
32. Require a medium and travel much slower than light.
Temperature
Atomic Mass
life cycle of a butterfly
Sound waves
33. Is a change from one state to another without a change in chemical composition.
Physical Change
major fault types
Unlike temperature - the amount of thermal energy depends on
Law of Acceleration
34. The Moon is between the Earth and the Sun.
Solar eclipse
Newton's Laws of Motion
life cycle of a frog
Unlike temperature - the amount of thermal energy depends on
35. A group which resembles the experimental group in all other ways - but on which the hypothesis is not tested. In some clinical trials the control group is given a placebo.
life cycle of a frog
Sun (on HRD)
Control group
Solar eclipse
36. Is the process of storing energy through photosynthesis and later releasing it through respiration.
Lunar eclipse
Convection
Krebb Cycle
Male sex organ on a flower
37. 1. convergent 2. divergent 3. transform
An atom with an imbalance charge
major fault types
Flowering plants
the stages of mitosis?
38. Has the same number of protons and neutrons
A balanced atom
The Law of Conservation of Energy states that
Vacuole
Mitochondria
39. Thin - flexible barrier around a cell; regulates what enters and leaves the cell
Sun (on HRD)
Ion
Cell membrane
major types of rocks on the Earth?
40. Is a change in velocity
Potential energy is
Radiation
Darwin's Theory of Evolution
Acceleration
41. An atom with an imbalanced charge
Atom
Suspension
Lunar phases
Ion
42. The number of protons a particular type of atom has. The atomic number defines the type of element.
Nucleus
Weathering
eclipses
Atomic Number
43. Is a substance that cannot be separated into simpler substances by chemical means
Lunar phases
Element
Telophase
Sound waves
44. 1. prophase 2. metaphase 3. anaphase 4. telophase
Atomic Number
the stages of mitosis?
Law of Reciprocal Actions
Mixture
45. Occurs when heat is transferred due to fast moving atoms and molecules colliding with slower ones in a neighboring region.
Conduction
Male sex organ on a flower
Temperature
Solution
46. Column
Mitosis
DNA
On the Periodic Table chemical properties are loosely organized by
Protostar
47. Stored energy
Potential energy is
A balanced atom
Compound
factors that cause a substance to change state
48. That matter cannot be created or destroyed; it simply changes form.
Natural selection
The law of Conservation of Matter
Six Simple Machines that reduce effort
50000
49. Radioactively decay back into their 'normal' forms over time
On the Periodic Table chemical properties are loosely organized by
Most isotopes
Tides
eclipses
50. 1. igneous 2. metamorphic 3. sedimentary
pH
Theory of Plate Tectonics
Unlike temperature - the amount of thermal energy depends on
major types of rocks on the Earth?