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Science #2
Grades 5 to 6
Question | Answer |
---|---|
Biology | Science of living things |
Biologists | Scientists who studies living things |
Botanists | Scientists who studies plants |
Botany | Science of plants |
Zoologists | Scientists who studies animals |
Zoology | Science of animals |
Microbiology | Study of microscopic plants and animals |
Microbiologists | Scientists who study microscopic plants and animals |
Cytology | Study of cells |
Cytologists | Scientists who study cells |
Entomology | Study of insects |
Entomologist | Scientists who study insects |
Herpetology | Study of reptiles and amphibians |
Herpetologists | Scientists who study reptiles and amphibians |
Ichthyology | Study of fish |
Ichthyologists | Scientists who study fish |
Mammology | Study of mammals |
Mammologists | Scientists who study mammals |
Marine Biology | Study of plants and animals in seas and oceans |
Marine Biologyists | Scientists who study plants and animals in seas and oceans |
Ornithology | Study of birds |
Ornithologists | Scientists who study birds |
Paleontology | Study of fossil plants and animals from past ages |
Paleontologists | Scientists who study fossil plants and animals from past ages |
George Washington Carver | Agriculturalist known for crop rotation and developed over 325 uses for the peanut, a staple crop of the South in the USA |
Rachel Carson | Biologist who investigated and stopped the use of pesticides like DDT |
Maria Mitchell | Librarian and astronomer who identified Miss Mitchell's comet in 1847 |
Jonas Salk | Microbiologist who developed a vaccine for polio |
One of the Five Kingdoms: Animals | Animalia Kingdom |
One of the Five Kingdoms: Plants | Plantae Kingdom |
One of the Five Kingdoms: Fungus Organisms | Fungi Kingdom (mushrooms, molds, yeast, etc.) |
One of the Five Kingdoms: Protists | Protista Kingdom (amoebas, paramecia, diatoms, euglenas, etc.) |
One of the Five Kingdoms: Monerans | Monera Kingdom (bacteria, blue-green algae, etc.) |
Acronym for Classification of Living Things | Keep Pond Clean Or Froggy Gets Sick (Kingdom, Phylum, Class, Order, Family, Genus, Species) |
Vertebrate | Animals with a backbone |
Invertebrate | Animals without a backbone |
Exoskeleton | Hard outer skin that works like a skeleton, but isn't really a "skeleton" |
Number of vertebrates in the world | 45,000 species |
Number of invertebrates in the world | Millions of species |
Sponges | Porifera (Invertebrate) |
Stinging-Cell Animals | Cnidaria (Invertebrate -10,000 species of jellyfish, corals, sea anemones) |
Flatworms | Platyehlminthes (Invertebrate - 13,000 species of tapeworms, flukes, planaria) |
Roundworms | Nematoda (Invertebrate - 12,000 species of parasites, some of which cause diseases) |
Segmented Worms | Annelida (Invertebrate - segmented and earthworms) |
Mollusks | Mollusca (Invertebrate - 50,000 species of snails, slugs, octopuses, squids, scallops, mussels, oysters) |
Sea Stars and their Relatives | Echinodermata (Invertebrate - 5,500 species of sea stars [aka starfish], brittle stars, sand dollars, sea urchins, sea cucumbers) |
Arthropods | Artthropoda (Invertebrate - 800,000 species of spiders, crustaceans, lobsters, crabs, millipedes, centipedes) |
Chitlin | Makes up the exoskeleton of arthropods |
Cold-Blooded Animals | Fish, Reptiles, and Amphibians |
Warm-Blooded Animals | Animals with an inside skeleton and blood system that circulates through blood. lungs, or gills |
Fish | Cold-Blooded Animal and Vertebrate |
Skeletons made of cartilage | Sharks, Rays, and Dogfish |
Born with gills in water, but develop lungs as adults and live on land. | Amphibians |
Most amphibians are __________________ because they eat insects. | Insectivores |
Types of amphibians | Frogs, Toads, Salamanders, and Newts |
Reptiles | First True Land Animals |
What are characteristics of reptiles? | Eggs have tough, leathery shells, covered w. dry scales, breathe through lungs, cold-blooded, generally four-legged with five claws on each foot, and are both herbivores and carnivores. |
Types of reptiles | Crocodiles, Alligators, Turtles, Tortoises, Lizards, and Snakes |
What are characteristics of birds? | Warm-blooded animals, beaks (no teeth), excellent eyesight, bad sense of smell, and lay their eggs in nests. |
Young birds | Fledgling |
What do birds eat? | Both plants and animals (herbivores and carnivores) |
What are characteristics of mammals? | Warm-blooded animals with hair and teeth, bear and nurse their live young, |
Herbivore | Only eats plants and vegetation |
Carnivore | Only eats meat and other animals |
Omnivore | Eats both plants and animals |
What shape are animal cells? | Round |
What shape are plant cells? | Rectangular |
Which cells--plant or animal--have a cell wall? | Plants |
Of what are plant cell walls made? | Cellulose |
Plants are ________________ because they create their energy from the sun. | Autotrophs |
What do plant cells have that animal cells don't? | Chloroplasts |
By what process do plant cells produce energy? | Photosynthesis |
By what process do animal cells produce energy? | Respiration |
During photosynthesis, plants give off ____________, which is needed by animals to breathe. | Oxygen |
During respiration, animals give off ____________, which is needed by plants to | Carbon Dioxide |
How many organ systems do plants have? | 3 (Ground, Dermal, & Vascular) |
What is the sequence from cells to animals? | Cells-->Tissues-->Organs-->Systems-->Animals |
How many organ systems do animals have? | 4 (Epithelial, Connective, Muscle, & Bone) |
Blood is the _____________ tissue of cells. | Connective |
Epithelial | Skin Cells |
Crocodiles | Have long, pointed snouts that are wider at the eyes and narrower at the nose |
Alligators | Have rounded snouts that are the same width from the eyes to the nose |
Frogs | Have smooth skin |
Toads | Have warty skin |
Turtles | Live in fresh water, salt water, and on land |
Tortoises | Only live on land |
African Elephants | Bigger, larger ears, flatter back, three toes on back feet, and both sexes have tusks |
Asian Elephants | Smaller,smaller ears,more rounded back, four toes on back feet, and only males have tusks |
When did dinosaurs appear on Earth? | 230 million years ago |
For how many years did the dinosaurs roam the land? | 160 million years |
When did the dinosaurs die out? | 65 million years ago |
Natural disasters that may have wiped out the dinosaurs | Earthquakes and Volcanoes |
Species that may have wiped out the dinosaurs | Smaller animals that may have eaten the dinosaurs' eggs |
Weather change that may have wiped out the dinosaurs | Drought |
Astronomical change that may have wiped out the dinosaurs | Giant meteorite crashed into Earth and raise such a dust cloud that blocked sunlight and brought about cooler climate that killed the dinosaurs' food sources |
In which era did the dinosaurs dominate? | Mesozoic |
Which animal is the fastest land animal? | Cheetah (70 mph) |
Which bird is the fastest flyer? | Swift (105 mph) |
Which animal is the largest animal? | Blue Whale (150 tons) |
Which land animal is the largest? | African Elephant (5 tons) |