Plant Structures and Functions | Let's Talk About Living Things! | Ecosystems and Survival | Living Things of the Past | Scientific Method |
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b) roots
Which plant structure anchors it into the soil?
a) pollen b) roots c) leaf vein d) flower |
a) grass
Herbivores will most likely eat:
a) grass b) soil c) water d) cows |
d) a rock
Which is nonliving?
a) a fish b) a shark c) seaweed d) a rock |
b) fossils
Imprints of organism structures in rock that prove that they lived long ago are called ___________.
a) life cycles b) fossils c) ecosystems d) populations |
b) microscope
If a scientist wants to view something too small for the human eye she can use a ____________.
a) telephone b) microscope c) graduated cylinder d) triple beam balance scale |
c) a tree
Which organism gets its energy from sunlight?
a) a bee b) a snake c) a tree d) a shark |
d) all of the above
Which of these do plants provide for animals?
a) oxygen b) shelter c) food d) all of the above |
b) Thorny stem and needles
What keeps a rosebush and cactus safe from predators?
a) Flower odor b) Thorny stem and needles c) Flower color d) Root systems |
c) Extinct
Populations of living things that are NOT alive today are ___________________.
a) Endangered b) Thriving c) Extinct d) Happy |
c) creating air travel.
The invention of the first flying machine changed the world by _____________.
a) creating better roads. b) creating computers. c) creating air travel (airplanes, helicopters). d) creating bicycles. |
d) It carries food and water to other parts of the plant.
What is the MOST important function of stem?
a) It makes the plant tall. b) Its attracts bees and birds. c) It makes food and energy out of light. d) It carries food and water to other parts of the plant. |
a) black and white fur
Ms. V's class goes shopping for a class hamster. The hamster they like has black and white fur. It knows how to run in a wheel and likes to be pet. It also knows its name is Oreo. Which trait did this hamster inherit?
a) black and white fur b) runs on its |
d) The grasshoppers may cause more trouble than the ants.
Our classroom is having a problem with ants. Herman wants to bring some of his grasshopper friends to eat these ants. Which BEST explains why this may be a bad idea?
a) The grasshoppers may smell bad. b) The grasshoppers may be afraid of the beetles. c) T |
b. a fossil of a pterodactyl bone
Which of these would BEST help to prove that pterodactyls lived long ago?
A. a picture of a pterodactyl B. a fossil of a pterodactyl bone C. a book in the library about pterodactyls D. a movie about people fighting pterodactyls |
True.
True or False: Scientific processes or the scientific method can be used to solve everyday questions.
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a) Soil, Watered, and by a window
Which environment is the BEST for Albert the plant?
a) Soil, Watered, and by a window b) Soil, Watered, and in a dark closet c) Soil, Not Watered, and in by a window d) Soil, Watered, in a sealed bag, and placed by a window |
b) cacti, snakes, and insects
Which of these lists ONLY living things in most deserts?
a) cacti, dry air, and sand b) cacti, snakes, and insects c) sand, lakes, and high temperatures d) sand, dry air, and high temperatures |
d) water
Animals and plants in an ecosystem might compete for
a) grass b) soil c) tree d) water |
a) The organs, or soft parts of an animal, decompose.
Dinosaur fossils only show their bones because
a) The organs, or soft parts of an animal, decompose b) Dinosaurs had few bones c) The hard parts of dinosaurs were eaten d) Dinosaurs had many bones |
b. Peas need water to grow roots.
Ryan and his class tested to see how long it takes peas to grow roots. After two weeks all the peas in the class had grown roots, except Ryan's. His peas had run out of water. When the class compared Ryan's result to the results of the rest of his class.
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.a) Chloroplasts in the Leaves
Which part of a plant turns sunlight into food?
a) Chloroplasts in the Leaves b) Hairs on the Roots c) Petals on the Flower d) Pollen |
a) cow and sheep
Look at Ms. V's drawing on the board. Which two organisms compete for the same resource?
a) cow and sheep b) cow and human c) sheep and wolf d) wolf and human |
d) a beach
Which physical feature is created when the ocean interacts with the land?
a) a delta b) a plain c) a valley d) a beach |
d) Horses that lived a long time ago were smaller than horses alive today.
A scientist found a fossil of a tiny horse near an ocean. Which of these can the scientist MOST LIKELY learn from this fossil?
a) Horses have always lived in oceans. b) Horses that lived long ago lived in ocean ecosystems. c) Horses alive today are small |
c. Grow two grape vines in red light, two in green light, and two in white light.
Sariya wants to know how red and green light affect the growth of grape vines. Which of the following is the BEST way to design this experiment?
A. Grow two grape vines in red light and two in green light. B. Grow two tomato plants in red light and two c |