- when the moon moves between the sun and the earth
- nonliving things
- one month
- Mercury, Venus, Earth, and Mars
- mechanical, radiant, sound, chemical, heat, electrical, nuclear
- help one another - humans and certain kind of bacteria
- one is helped and one is harmed - flea and dog
- one is helped and one is unaffected - shark and remora
- the study of the interactions of living things with their environment
- potential
- when the earth's shadow covers the moon
- solar, wind, water, biomass, geothermal
- petroleum, propane, coal, nuclear, natural gas
- when the number of daylight hours equals the number of nighttime hours ( first day of spring and first day of fall)
- cooperation
- 1/2 a circle
- when one animal stalks and kills another animal
- when two or more animals want the same thing
- when an animal sleeps for the winter
- 20. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
22. resources that are limited and control the size of a population
23. the largest number of organisms an ecosystem can support
24. diagrams that show the loss of energy as it goes through a food chain
25. the sun
26. Earth has an atmosphere
27. Tick = parasite, Dog = host
28. break them down (decays)
29. summer
30. when a planet goes around the sun - one year
31. mass and speed
32. summer
33. Energy cannot be created or destroyed.
34. plants - organisms that make food by using energy from the sun
35. gas
36. the moon's gravity
37. during spring tides
38. a long term relationship between two different organisms
39. traits that help an organism survive and reproduce
40. plants/producers
41. the sun's light is reflected
42. they move fast and spread apart
43. the earth's tilt and revolution
44. toward the animal that is eating
45. one rotation
46. the moon's orbit around the earth
47. its job - what kind of consumer, where it lives, how it behaves
48. its home
49. hail
50. a severe storm that develops over the ocean
51. a rotating column of air that has very high wind speeds
52. food, water, shelter, space
53. assistive - helps without changing permanently/adaptive -helps by changing permanently
54. when you wish or expect an experiment to turn out a certain way
55. ask a question, form a hypothesis, test the hypothesis, analyze the results, draw conclusions, communicate results
56. an area with a specific climate and specific organisms
57. wind
58. from the Gulf Stream to northern Europe
59. warm air is less dense
60. barometer
61. thermometer
62. anemometer
63. balance
64. graduated cylinder
65. Mercury and Venus
66. weight and height
67. fair
68. atoms
69. herbivore, carnivore, omnivore, and scavenger
70. elastic, gravitational, and chemical
71. load, wires, source
72. humidity
73. chemical - electrical - radiant - heat
74. producer, consumer, decomposer
75. the ability to do work
76. the sun
77. from warm objects to cold objects
78. earth, life, physical
79. pressure, water, and temperature
80. - 83. look up in blog or in book
84. breathe in oxygen, breathe out carbon dioxide
85. electrical, mechanical, radiant, heat, sound
86. from plants
87. deciduous
88. coniferous
89. get larger
90. get smaller
91. plants
92. identify a need
93. ruler
94. deep and surface
95. deciduous, coniferous, rain forest, alpine
96. from the equator to the poles
97 -98 look up in book or on blog
99. insulator - wool, conductor - metal
100. 1
