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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. Calories
Nucleus
Reflection of light
How energy is measured
The Theory of Relativity states
2. 1. kingdom 2. phylum 3. class 4. order 5. family 6. genus 7. species
Waves
categories of taxonomy?
The Law of Conservation of Energy states that
the hierarchy within an ecosystem
3. Radioactively decay back into their 'normal' forms over time
Quantum Theory states that
Most isotopes
Lunar eclipse
the hierarchy within an ecosystem
4. Spiral disk with several long arms.
Cytoplasm
shape of the Milky Way
How energy is measured
Waves
5. Occurs when light returns after bouncing off an object.
Control group
Acceleration
Boyle's Law
Reflection of light
6. Is a system in which small particles are kept dispersed by agitation or molecular motion in the surrounding medium - example: muddy freshwater
Suspension
Motion
Conduction
forces that cause changes in motion
7. As temperature increases volume also increases
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8. A bond formed when atoms share one or more of their valence electrons.
Covalent Bonds
key stages of the water cycle
Atom
Temperature
9. Is a method of separating ions within a substance by passing electrical current through the substance
50000
Isotope
Law of Inertia
Electrolysis
10. By wind which stirs the ocean's surface of great distances.
Lunar eclipse
Law of Inertia
Sound waves
How waves are created
11. Cell begins to split
How energy is measured
Mitochondria
The Theory of Relativity states
Anaphase
12. 1. hair 2. warm - blooded 3. live birth 4. nurses their young
Spring tides
Law of Inertia
Electrons
Characteristics of a mammal
13. 1. egg 2. tadpole (breathes water) 3. metamorphosis 4. adult frog (breathes air)
life cycle of a frog
Natural selection
Speed
Meiosis
14. Illustrates the relationship between absolute magnitude - luminosity - classification and effective temperature of stars.
Telophase
Hertzsprung - Russel diagram (HRD) of spectral class
Solar eclipse
Ionic Bonds
15. For every action there is an equal and opposite reaction.
The law of Conservation of Matter
Fulcrum
Law of Reciprocal Actions
Isotope
16. It spreads the work over a greater distance along the planes of the wedge.
Waves
wedge
Quantum Theory states that
Physical Change
17. Are a progressive disturbance propagated from point to point (with regularity between points)
Waves
pH
Control group
Doppler Effect
18. 1. temperature (think movement) 2. pressure
Metaphase
factors that cause a substance to change state
Atomic Mass
How waves are created
19. One member of a symbiotic relationship benefit.
the stages of mitosis?
Parasitism
Hertzsprung - Russel diagram (HRD) of spectral class
Atom
20. 1. by row 2. atomic number and mass increase as you move left to right and top to bottom
Ribosomes
How atomic particles on the Periodic Table are organized:
How energy is measured
The law of Conservation of Matter
21. Energy changes forms but is not created or destroyed.
Mixture
layers of the Earth?
Convection
The Law of Conservation of Energy states that
22. Control center of the cell
Atom composition
Nucleus
Quantum Theory states that
Cell wall
23. Causes salt to move across a permeable membrane from an area of greater salinity to an area of lesser salinity.
How energy is measured
Compound
Commensalism
Osmosis
24. Subatomic particles including: 1. protons 2. neutrons 3. electrons
Atom composition
A balanced atom
Weathering
chemical reaction in photosynthesis
25. Require a medium and travel much slower than light.
Sound waves
The Law of Conservation of Energy states that
Color
Geologic timescale
26. Is something that starts a chemical reaction - such as a spark.
key stages of the water cycle
Atomic Number
Ribosomes
Catalyst
27. Grain like organelles that produce proteins
Geologic timescale
Prophase
Ribosomes
Nucleus
28. 1. egg 2. larvae 3. pupae/crysalis 4. imago/adult butterfly
Fulcrum
life cycle of a butterfly
three states of matter
Lunar eclipse
29. Has the same number of protons and neutrons
A balanced atom
Neutrons
Characteristics of a mammal
Cell membrane
30. The number of protons a particular type of atom has. The atomic number defines the type of element.
Refraction of light
Atomic Number
life cycle of a frog
Centrifugal force
31. A change in position
Chemical Change
Atomic Number
Motion
eclipses
32. An ion
Control group
An atom with an imbalance charge
Osmosis
Six Simple Machines that reduce effort
33. 1. negative charge 2. located in the nucleus 3. mass is about 1/1836th of an AMU
Electrons
Quantum Theory states that
Electrolysis
Control group
34. Our solar system is made up of numerous bodies which orbit the Sun due to...
categories of taxonomy?
Carbon
Centrifugal force
50000
35. A fairly typical main sequence star.
Sun (on HRD)
The Law of Conservation of Energy states that
Ribosomes
How waves are created
36. 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.
Catalyst
Geologic timescale
Neutrons
Control group
37. The Moon is between the Earth and the Sun.
Solar eclipse
Most isotopes
key stages of the water cycle
Conduction
38. One member benefits - the other is unaffected.
Diploid cell
Tides
Ionic Bonds
Commensalism
39. Occurs when heat is transferred due to fast moving atoms and molecules colliding with slower ones in a neighboring region.
Cytoplasm
Speed
Conduction
Mixture
40. Thin - flexible barrier around a cell; regulates what enters and leaves the cell
Speed
categories of taxonomy?
Nucleus
Cell membrane
41. 1. inner core 2. outer core 3. mantle 4. crust
layers of the Earth?
Cytoplasm
Steps for the Scientific Method
Mixture
42. Stores food and other materials needed by the cell
Carbon 14
Six Simple Machines that reduce effort
Anaphase
Vacuole
43. As a nebula contracts - the particles collide with colossal force igniting a nuclear reaction and forming a protostar.
Atomic Mass
Stars
Osmosis
Protostar
44. Occur because the shadow of the Earth or the Moon is cast onto the other body.
eclipses
The law of Conservation of Matter
key stages of the water cycle
Ion
45. C14 dating only works on organisms that died less than _____ years ago.
The Law of Gravity
Atom
50000
Geotropism
46. That space and time are relative - not absolute concepts
Flowering plants
The Theory of Relativity states
major fault types
Galaxies
47. The time required by half the atoms of a particular substance to disintegrate
Half life
An atom with an imbalance charge
Commensalism
types of symbiotic relationships
48. Is the process of storing energy through photosynthesis and later releasing it through respiration.
Meiosis
Krebb Cycle
layers of the Earth?
Solution
49. 1. puzzle piece argument 2. sea floor spreading 3. fossil records
evidences for continental drift
life cycle of a butterfly
Solar eclipse
Chemical Change
50. 1. prophase 2. metaphase 3. anaphase 4. telophase
the stages of mitosis?
50000
Conduction
Sun (on HRD)