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Test your basic knowledge |
CSET Subject 2: Science
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Subjects
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cset
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science
Instructions:
Answer 50 questions in 15 minutes.
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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. Require a medium and travel much slower than light.
Neap tides
Quantum Theory states that
Sound waves
A balanced atom
2. 1. producer 2. primary consumer 3. secondary consumer 4. tertiary consumer 5. decomposer
the hierarchy within an ecosystem
Kinetic energy is
Acceleration
Mitosis
3. That matter cannot be created or destroyed; it simply changes form.
Cell membrane
The law of Conservation of Matter
Atom
Mitosis
4. When the Moon and the Sun are in alignment we get more extreme tides.
Fulcrum
Spring tides
Phototropism
Refraction of light
5. Energy changes forms but is not created or destroyed.
The Law of Conservation of Energy states that
Galaxies
Steps for the Scientific Method
Experimental group
6. One member of a symbiotic relationship benefit.
Six Simple Machines that reduce effort
Parasitism
Spring tides
Electrolysis
7. A bond in which on atom loses an electron to form a positive ion and the other gains an electron to form a negative ion - creating an electrostatic force which holds them together.
Isotope
Meiosis
Atom composition
Ionic Bonds
8. Describes speed and direction
Fulcrum
Male sex organ on a flower
Velocity
Element
9. By wind which stirs the ocean's surface of great distances.
Potential energy is
Compound
life cycle of a frog
How waves are created
10. An atom that has a different number of neutrons than its normal amount.
Matter
Half life
Isotope
Electrolysis
11. The number of protons a particular type of atom has. The atomic number defines the type of element.
Weathering
Control group
Lunar eclipse
Atomic Number
12. Energy in motion
Kinetic energy is
Characteristics of a mammal
categories of taxonomy?
Lunar eclipse
13. 1. by row 2. atomic number and mass increase as you move left to right and top to bottom
How atomic particles on the Periodic Table are organized:
layers of the Earth?
An atom with an imbalance charge
Cytoplasm
14. A fairly typical main sequence star.
Tides
Osmosis
DNA
Sun (on HRD)
15. Causes beneficial traits to be propagated and detrimental traits to be eliminated.
Chloroplast
Spring tides
Metaphase
Natural selection
16. This is the motion of objects emitting or reflecting sound waves changing their frequency.
Atomic Number
layers of the Earth?
Doppler Effect
major fault types
17. Thin - flexible barrier around a cell; regulates what enters and leaves the cell
Element
forces that cause changes in motion
Cell membrane
The Law of Conservation of Energy states that
18. 1. State the problem. 2. Form a hypothesis. 3. Observe and experiment. 4. Interpret the data. 5. Draw conclusions.
energy
shape of the Milky Way
Unlike temperature - the amount of thermal energy depends on
Steps for the Scientific Method
19. Is something that starts a chemical reaction - such as a spark.
Acceleration
Bonds
types of symbiotic relationships
Catalyst
20. Column
Bonds
On the Periodic Table chemical properties are loosely organized by
Water
Osmosis
21. 1. egg 2. larvae 3. pupae/crysalis 4. imago/adult butterfly
life cycle of a butterfly
Steps for the Scientific Method
Natural selection
Centrifugal force
22. Is a method of separating ions within a substance by passing electrical current through the substance
three states of matter
Electrolysis
major fault types
Mutualism
23. The Moon and the Sun are on opposite sides of the Earth.
Refraction of light
Lunar eclipse
Atomic Mass
Characteristics of a mammal
24. Our solar system is made up of numerous bodies which orbit the Sun due to...
Why is carbon the building block of life?
Centrifugal force
Covalent Bonds
Unlike temperature - the amount of thermal energy depends on
25. Control center of the cell
Nucleus
Flowering plants
Physical Change
Galaxies
26. Is a change in velocity
Atom composition
Acceleration
Ionic Bonds
Law of Reciprocal Actions
27. Begin as huge clouds of dust and other particles called nebulas.
Stars
Covalent Bonds
Natural selection
the hierarchy within an ecosystem
28. Unless an object is moving in a vacuum - the object causes...
Displacement
Kinetic energy is
Doppler Effect
Hertzsprung - Russel diagram (HRD) of spectral class
29. 1. puzzle piece argument 2. sea floor spreading 3. fossil records
pH
evidences for continental drift
Commensalism
Temperature
30. 1. egg 2. tadpole (breathes water) 3. metamorphosis 4. adult frog (breathes air)
Convection
Hertzsprung - Russel diagram (HRD) of spectral class
life cycle of a frog
major fault types
31. 1. gravity 2. magnetism 3. friction (think of a falling sheet of paper vs. a falling book)
Velocity
Male sex organ on a flower
characteristics of life?
forces that cause changes in motion
32. Phase where spindle grows and which cuts the cell
key stages of the water cycle
Metaphase
Stars
Mitochondria
33. Forms the key building block at an atomic level.
DNA
Half life
Carbon
How atomic particles on the Periodic Table are organized:
34. 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.
Carbon 14
Isotope
Natural selection
Anaphase
35. 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.
Atomic Mass
Why is carbon the building block of life?
life cycle of a butterfly
Charles' Law
36. Refers to the vast periods of time over which the Earth changes.
Color
Geologic timescale
Centrifugal force
eclipses
37. Occurs when heat is transmitted in the form of electromagnetic waves.
the stages of mitosis?
Velocity
Radiation
Seasons
38. The types of organisms an ecosystem can support is primarily determined by the amount of...
On the Periodic Table chemical properties are loosely organized by
Theory of Plate Tectonics
Neutrons
Water
39. Spiral disk with several long arms.
Krebb Cycle
Compound
shape of the Milky Way
Doppler Effect
40. 1. hair 2. warm - blooded 3. live birth 4. nurses their young
Commensalism
Phototropism
Matter
Characteristics of a mammal
41. Grain like organelles that produce proteins
Protons
Ribosomes
Conduction
Male sex organ on a flower
42. 1. mutualism 2. parasitism 3. commensalism
Fulcrum
Convection
types of symbiotic relationships
Why is carbon the building block of life?
43. Is an object's rate of motion = Distance/Time
Catalyst
Control group
Speed
An atom with an imbalance charge
44. Are affected by the angle from which we view the moon.
Cell wall
Lunar phases
Hertzsprung - Russel diagram (HRD) of spectral class
Characteristics of a mammal
45. The measure of the kinetic energy in a substance's molecules. Simply - temperature is atomic motion.
Sound waves
Covalent Bonds
Temperature
Mitochondria
46. The quantity of substance
Waves
Unlike temperature - the amount of thermal energy depends on
Vacuole
characteristics of life?
47. Occurs when chemical composition of a substance is altered.
Electrolysis
Chloroplast
Chemical Change
Cell wall
48. Is a substance composed of two or more elements
Atom
Water
characteristics of life?
Compound
49. Is a system in which small particles are kept dispersed by agitation or molecular motion in the surrounding medium - example: muddy freshwater
Experimental group
Suspension
Male sex organ on a flower
Chemical Change
50. Deoxyribonucleic acid
Radiation
Lunar phases
DNA
Half life
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