Year 3 round up

Year 3 Quiz

Rock facts

We learned a lot about rocks in Year 3. How much can you remember?

Multiple Choice

Igneous rocks are formed...

• by water pushing down on sediment

• by cooled magma from volcanoes

• by magic

Multiple Choice

Which is NOT a type of rock?

• igneous

• sedimentary

• cretaceous

• metamorphic

Multiple Choice

Rocks are...

• natural

• man-made

• both natural and man-made

Multiple Choice

What do we call rocks that come from living things long ago?

• museums

• fossils

• plants

• bacteria

Rock Trivia

Can you guess the answers to these tricky questions? Put on your thinking cap!

Multiple Choice

Space rocks sometimes land on Earth.

What are these called?

• satellites

• comets

• meteorites

Multiple Choice

Where was the biggest meteorite ever found?

• in Asia -- China

• in Africa -- Namibia

• in South America -- Peru

• in North America -- Mexico

Hoba is the biggest meteorite ever found.

It was discovered in Namibia, Africa, in 1920.

Multiple Choice

Which is the most expensive rock in the world?

Jadeite is the most expensive rock in the world. One gram costs millions of dollars!

Multiple Choice

True or false: Some rocks can float in water.

• True

• False

Some rocks can float!

Pumice floats because it has gas trapped inside, which makes it lighter than water.

Teeth Facts

How much do you know about teeth?

Multiple Choice

How many teeth does a normal adult have?

• 13

• 25

• 32

• 42

Multiple Choice

Which is the hardest part of a tooth?

• the gum

• the enamel

• the dentin

Multiple Choice

Which is NOT a type of tooth?

• molar

• canine

• tongue

• incisor

Multiple Choice

Which type of tooth is the strongest and helps us grind up our food?

• molars

• canines

• cuspids

• incisors

Multiple Choice

What do you call a tiny hole in your tooth caused by tooth decay?

• bacteria

• a cavity

• a molar

Teeth Trivia

Can you guess the answers to these tricky questions?

Multiple Choice

What do you call the blob of toothpaste on your toothbrush?

• a toothie

• a nurdle

• a penne

Multiple Choice

Which animal has the most teeth?

• a shark

• a vampire bat

• a snail

• a human

Snails have thousands of tiny teeth!

Multiple Choice

The longest human tooth ever found was in Germany in 2018.

How long was it?

• 1.5cm

• 2.1cm

• 3.2cm

• 3.7cm

About 75% of the tooth was below the gums.

Multiple Choice

What colour are a beaver's teeth?

• black

• white

• orange

• purple

The enamel in beaver teeth contains iron, which colours them orange.

Dinosaur Facts

Can you remember our dinosaur learning?

Multiple Choice

When did dinosaurs go extinct?

• about 65 years ago

• about 650 years ago

• about 65,000 years ago

• about 65,000,000 years ago

Multiple Choice

Some dinosaurs only ate meat.

What do we call animals that only eat meat?

• herbivores

• omnivores

• carnivores

Multiple Choice

On which continents did dinosaurs live?

• only Africa and Asia

• Europe, Africa and Asia

• all of them

• none of them

• North America, South America and Asia

Dinosaurs lived on every continent, even Antarctica!

Multiple Choice

What kind of scientist studies dinosaurs?

• a dentist

• a palaeontologist

• a chemist

Dinosaur Trivia

Can you guess the answers to these tricky questions?

Multiple Choice

How many claws did a velociraptor have on each hand?

• 1

• 2

• 3

• 4

• 5

Velociraptors had 3 claws on each hand.

Multiple Choice

How long was the biggest t-rex tooth ever found?

• 10cm

• 15 cm

• 20 cm

• 30 cm

The biggest t-rex tooth ever found was 30 cm long.

Multiple Choice

Which is the closest living animal to a t-rex?

• a crocodile

• a whale

• a chicken

• a lion

Chickens are the closest living relative of the tyrranosaurus rex!

Multiple Choice

Where did the word 'dinosaur' come from?

• Japanese for 'evil monster'

• Greek for 'terrible lizard'

• Russian for 'fluffy kitten'

Multiple Choice

What language does the word 'emoji' come from?

• Vietnamese

• Japanese

• English

 The word emoji comes from Japanese e (絵, "​picture") + moji (文字, "character")

Read the emojis. Can you guess the story from Year 3?

Can you guess the story?

Open Ended

What is the story?

Open Ended

What is the story?