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Animal facts Explore a curated set of animal facts through questions about features, habitats and animal groups. Review suitability for your learners before teaching.
Student worksheet Answer key
Worksheet Studio Practice pack · Ages 7-9
Animal facts Take your time. Show your thinking.
1. Which organ do fish use to take in dissolved oxygen from water: gills or lungs?
Which organ do fish use to… · Animal facts
2. Which largest living animal on Earth is a filter-feeding marine mammal: the blue whale or the great white shark?
Which largest living anima… · Animal facts
3. Which group do whales belong to: mammals or fish?
Which group do whales belo… · Animal facts
4. What is the hard outer skeleton of a crab or beetle called: an exoskeleton or a backbone?
What is the hard outer ske… · Animal facts
5. Which bird cannot fly but is an expert swimmer: a penguin or an eagle?
Which bird cannot fly but … · Animal facts
6. Which group of vertebrates has feathers and lays hard-shelled eggs: birds or amphibians?
Which group of vertebrates… · Animal facts
7. How many legs does an adult insect (such as an ant or bee) have: 6 or 8?
6 · 8 · Animal facts
8. What do we call animals that are active mainly at night (such as owls and bats): nocturnal or diurnal?
What do we call animals th… · Animal facts
9. Which social insects live in colonies with a queen and build underground mounds or nests: ants or grasshoppers?
Which social insects live … · Animal facts
10. Which animal carries its young in a pouch: a kangaroo or a zebra?
Which animal carries its y… · Animal facts
11. What do herbivorous animals primarily eat: plants or meat?
What do herbivorous animal… · Animal facts
12. Which mammal is capable of true sustained flight: a bat or a flying squirrel?
Which mammal is capable of… · Animal facts
12 questions · Seed 79 · Age guidance, not curriculum certification
View the answer key Worksheet Studio Answer key · Ages 7-9
Animal facts Answers and reasoning. Review before teaching.
1. Which organ do fish use to take in dissolved oxygen from water: gills or lungs?
Gills Water flows over feather-like gills where oxygen is absorbed.
2. Which largest living animal on Earth is a filter-feeding marine mammal: the blue whale or the great white shark?
Blue whale The blue whale is the largest animal known to have lived on Earth.
3. Which group do whales belong to: mammals or fish?
Mammals Whales breathe air with lungs and feed their young milk.
4. What is the hard outer skeleton of a crab or beetle called: an exoskeleton or a backbone?
Exoskeleton Invertebrates like crabs and beetles have a protective external exoskeleton.
5. Which bird cannot fly but is an expert swimmer: a penguin or an eagle?
Penguin Penguins use their flipper-like wings to swim underwater.
6. Which group of vertebrates has feathers and lays hard-shelled eggs: birds or amphibians?
Birds Only birds possess feathers.
7. How many legs does an adult insect (such as an ant or bee) have: 6 or 8?
6 All adult insects have three pairs of legs (6 legs in total).
8. What do we call animals that are active mainly at night (such as owls and bats): nocturnal or diurnal?
Nocturnal Nocturnal animals rest by day and hunt or forage at night.
9. Which social insects live in colonies with a queen and build underground mounds or nests: ants or grasshoppers?
Ants Ants are eusocial insects that live in organised colonies.
10. Which animal carries its young in a pouch: a kangaroo or a zebra?
Kangaroo Kangaroos are marsupials that raise their joeys in a pouch.
11. What do herbivorous animals primarily eat: plants or meat?
Plants Herbivores are adapted to feed on plant material.
12. Which mammal is capable of true sustained flight: a bat or a flying squirrel?
Bat Bats have winged forelimbs that power true flight; flying squirrels only glide.
12 questions · Seed 79 · Age guidance, not curriculum certification
Worksheet Studio Practice pack · Ages 7-9
Animal facts Take your time. Show your thinking.
1. Which organ do fish use to take in dissolved oxygen from water: gills or lungs?
Which organ do fish use to… · Animal facts
2. Which largest living animal on Earth is a filter-feeding marine mammal: the blue whale or the great white shark?
Which largest living anima… · Animal facts
3. Which group do whales belong to: mammals or fish?
Which group do whales belo… · Animal facts
4. What is the hard outer skeleton of a crab or beetle called: an exoskeleton or a backbone?
What is the hard outer ske… · Animal facts
5. Which bird cannot fly but is an expert swimmer: a penguin or an eagle?
Which bird cannot fly but … · Animal facts
6. Which group of vertebrates has feathers and lays hard-shelled eggs: birds or amphibians?
Which group of vertebrates… · Animal facts
7. How many legs does an adult insect (such as an ant or bee) have: 6 or 8?
6 · 8 · Animal facts
8. What do we call animals that are active mainly at night (such as owls and bats): nocturnal or diurnal?
What do we call animals th… · Animal facts
9. Which social insects live in colonies with a queen and build underground mounds or nests: ants or grasshoppers?
Which social insects live … · Animal facts
10. Which animal carries its young in a pouch: a kangaroo or a zebra?
Which animal carries its y… · Animal facts
11. What do herbivorous animals primarily eat: plants or meat?
What do herbivorous animal… · Animal facts
12. Which mammal is capable of true sustained flight: a bat or a flying squirrel?
Which mammal is capable of… · Animal facts
12 questions · Seed 79 · Age guidance, not curriculum certification
Worksheet Studio Answer key · Ages 7-9
Animal facts Answers and reasoning. Review before teaching.
1. Which organ do fish use to take in dissolved oxygen from water: gills or lungs?
Gills Water flows over feather-like gills where oxygen is absorbed.
2. Which largest living animal on Earth is a filter-feeding marine mammal: the blue whale or the great white shark?
Blue whale The blue whale is the largest animal known to have lived on Earth.
3. Which group do whales belong to: mammals or fish?
Mammals Whales breathe air with lungs and feed their young milk.
4. What is the hard outer skeleton of a crab or beetle called: an exoskeleton or a backbone?
Exoskeleton Invertebrates like crabs and beetles have a protective external exoskeleton.
5. Which bird cannot fly but is an expert swimmer: a penguin or an eagle?
Penguin Penguins use their flipper-like wings to swim underwater.
6. Which group of vertebrates has feathers and lays hard-shelled eggs: birds or amphibians?
Birds Only birds possess feathers.
7. How many legs does an adult insect (such as an ant or bee) have: 6 or 8?
6 All adult insects have three pairs of legs (6 legs in total).
8. What do we call animals that are active mainly at night (such as owls and bats): nocturnal or diurnal?
Nocturnal Nocturnal animals rest by day and hunt or forage at night.
9. Which social insects live in colonies with a queen and build underground mounds or nests: ants or grasshoppers?
Ants Ants are eusocial insects that live in organised colonies.
10. Which animal carries its young in a pouch: a kangaroo or a zebra?
Kangaroo Kangaroos are marsupials that raise their joeys in a pouch.
11. What do herbivorous animals primarily eat: plants or meat?
Plants Herbivores are adapted to feed on plant material.
12. Which mammal is capable of true sustained flight: a bat or a flying squirrel?
Bat Bats have winged forelimbs that power true flight; flying squirrels only glide.
12 questions · Seed 79 · Age guidance, not curriculum certification
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