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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. Stamen
Cytoplasm
Color
Male sex organ on a flower
life cycle of a butterfly
2. C14 dating only works on organisms that died less than _____ years ago.
50000
Krebb Cycle
Fulcrum
major types of rocks on the Earth?
3. 1. inner core 2. outer core 3. mantle 4. crust
How atomic particles on the Periodic Table are organized:
layers of the Earth?
Hertzsprung - Russel diagram (HRD) of spectral class
Steps for the Scientific Method
4. 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.
Electrolysis
Atom composition
Atomic Mass
key stages of the water cycle
5. 1. the more massive either or both bodies are - the greater the gravitational force between them. 2. the further apart two bodies are - the lesser the gravitational force between them.
Compound
Atomic Number
The Law of Gravity
Cell membrane
6. Is the measure of the presence of hydrogen ions in a substance.
Sound waves
Sun (on HRD)
Commensalism
pH
7. 1. Law of Inertia 2. Law of Acceleration 3. Law of Reciprocal Actions
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8. A change in position
Chemical Change
Motion
Electrolysis
Male sex organ on a flower
9. 1. igneous 2. metamorphic 3. sedimentary
Chloroplast
Krebb Cycle
Atomic Mass
major types of rocks on the Earth?
10. Stored energy
Law of Inertia
Stars
Potential energy is
Parasitism
11. Because carbon bonds readily with a variety of different elements and compounds - making possible the great chemical complexity necessary for life.
Fulcrum
Why is carbon the building block of life?
Law of Acceleration
Most isotopes
12. Describes speed and direction
Vacuole
An atom with an imbalance charge
Velocity
Mitosis
13. Plants response to gravity
eclipses
Geotropism
Doppler Effect
Quantum Theory states that
14. Occurs when light returns after bouncing off an object.
wedge
Reflection of light
Steps for the Scientific Method
Convection
15. Is a homogeneous mixture in which one substance has dissolved into the other - example: salt water
Darwin's Theory of Evolution
Solution
Element
The Law of Conservation of Energy states that
16. H2O + CO2 --> CH2O + O2
Mixture
Characteristics of a mammal
chemical reaction in photosynthesis
Law of Reciprocal Actions
17. Calories
Atom composition
Cell wall
How energy is measured
How waves are created
18. The point around which a lever rotates
Fulcrum
Male sex organ on a flower
Mixture
Chemical Change
19. Unless an object is moving in a vacuum - the object causes...
Displacement
How atomic particles on the Periodic Table are organized:
Neap tides
Unlike temperature - the amount of thermal energy depends on
20. It spreads the work over a greater distance along the planes of the wedge.
the hierarchy within an ecosystem
wedge
Steps for the Scientific Method
categories of taxonomy?
21. The Moon is between the Earth and the Sun.
Solar eclipse
Prophase
Lunar eclipse
Mutualism
22. A bond formed when atoms share one or more of their valence electrons.
Osmosis
life cycle of a butterfly
Covalent Bonds
Protostar
23. Can occur by chemical means such as acid rain or physical means - such as wind - rain and ice.
life cycle of a frog
Atom composition
Weathering
three states of matter
24. Causes beneficial traits to be propagated and detrimental traits to be eliminated.
On the Periodic Table chemical properties are loosely organized by
Velocity
Natural selection
A balanced atom
25. Force = Mass X Acceleration
Law of Acceleration
Commensalism
Matter
Why is carbon the building block of life?
26. 1. producer 2. primary consumer 3. secondary consumer 4. tertiary consumer 5. decomposer
Conduction
Carbon 14
Catalyst
the hierarchy within an ecosystem
27. The time required by half the atoms of a particular substance to disintegrate
Lunar eclipse
Velocity
evidences for continental drift
Half life
28. Require a medium and travel much slower than light.
Commensalism
Atom
Solar eclipse
Sound waves
29. 1. gravity 2. magnetism 3. friction (think of a falling sheet of paper vs. a falling book)
forces that cause changes in motion
Conduction
50000
Chemical Change
30. One member benefits - the other is unaffected.
Charles' Law
Compound
categories of taxonomy?
Commensalism
31. The quantity of substance
Unlike temperature - the amount of thermal energy depends on
How atomic particles on the Periodic Table are organized:
types of symbiotic relationships
Sound waves
32. An ion
An atom with an imbalance charge
Ion
Natural selection
Seasons
33. The measure of the kinetic energy in a substance's molecules. Simply - temperature is atomic motion.
Telophase
wedge
Male sex organ on a flower
Temperature
34. Is the particular wavelength of light we observe that is not absorbed by an object.
Most isotopes
Conduction
How waves are created
Color
35. 1. by row 2. atomic number and mass increase as you move left to right and top to bottom
Sun (on HRD)
How atomic particles on the Periodic Table are organized:
Why is carbon the building block of life?
Anaphase
36. Thin - flexible barrier around a cell; regulates what enters and leaves the cell
Law of Acceleration
Lunar phases
Cell membrane
Osmosis
37. Forms the key building block at an atomic level.
Law of Inertia
Commensalism
Geologic timescale
Carbon
38. 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.
Control group
Characteristics of a mammal
The Law of Gravity
Isotope
39. Converts energy from food to energy the cell can use
Mitosis
pH
Mitochondria
energy
40. An atom with an imbalanced charge
The law of Conservation of Matter
Atomic Mass
Ion
Catalyst
41. Has the same number of protons and neutrons
Acceleration
A balanced atom
forces that cause changes in motion
The Law of Conservation of Energy states that
42. Are caused by the gravitational pull of the Moon and the Sun on the Earth.
How atomic particles on the Periodic Table are organized:
Tides
Law of Acceleration
Conduction
43. Spiral disk with several long arms.
shape of the Milky Way
How atomic particles on the Periodic Table are organized:
Law of Inertia
Lunar eclipse
44. Column
Electrons
Element
On the Periodic Table chemical properties are loosely organized by
Ion
45. Protects and supports the cell
characteristics of life?
Cell wall
Protons
major types of rocks on the Earth?
46. 1. homeostasis 2. organization 3. metabolism 4. growth 5. adaptation 6. response to stimuli 7. reproduction
characteristics of life?
Electrons
Phototropism
Chloroplast
47. Anything that has mass and takes up space
How atomic particles on the Periodic Table are organized:
Matter
Temperature
Atom
48. The capacity to work
Law of Acceleration
energy
Carbon
life cycle of a butterfly
49. Matter and energy have the properties of both particles and waves
Atom composition
Male sex organ on a flower
Quantum Theory states that
Protons
50. As pressure increases volume decreases
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