Grade 2 · Science · Unit 4 of 7
Animal Life Cycles
Eggs, larvae, tadpoles and chicks
What your child practises
Life cycles of butterflies, frogs, chickens and mammals, and how some animals change a lot while others look like small adults.
Nova Scotia Curriculum learning outcome: Life Science: Animal Growth and Changes · the life cycles of animals
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
A butterfly's first stage is a…
- adult
- egg
- chrysalis
egg
Hint: A butterfly starts as an egg on a leaf.
Question 2
A caterpillar is the young stage of a…
- tadpole
- chick
- butterfly or moth
butterfly or moth
Hint: Caterpillars grow, then change inside a chrysalis or cocoon.
Question 3
Which animal has a tail when it is young but not when it is an adult?
- 🐈a cat
- 🐕a dog
- 🐸a frog
🐸 a frog
Hint: A tadpole has a tail. The adult frog does not.
Question 4
A bird looks very different from its egg. What do we call the baby bird?
- a tadpole
- a chick or hatchling
- a larva
a chick or hatchling
Hint: Baby birds hatch from eggs and are often called chicks.
Question 5
Which animal changes its shape a lot as it grows up?
- a dog
- a rabbit
- a frog
a frog
Hint: A frog begins as a tadpole in water and ends up a land-and-water animal.
Question 6
A puppy grows up to be a…
- 🐕dog
- 🐎horse
- 🐈cat
🐕 dog
Hint: Mammals look like smaller versions of their parents.