Blog

There are some giant things lurking in these questions. Some of them are easy to spot, and others are hidden. Can you uncover all the answers?

 

 

#1. Which of the following is a chemical symbol on the periodic table?

Fe is the chemical symbol for iron.

#2. How often do high tides occur?

High tides are about 12 hours and 25 minutes apart.

#3. Which of the following numbers is largest?

A googolplex is one with a googol zeros. A googol is one with 100 zeros.

#4. What is the largest bird in the world by weight and height?

Ostriches can grow to 2.8 metres tall and weigh up to 145 kilograms.

#5. Where would you find the tallest tree in the world?

The tallest tree in the world is a redwood tree called Hyperion, in California. It’s more than 115 metres tall.

Previous
Was I right?

Results

Congratulations! You are a real science whiz!

Oh dear! Better brush up before the next quiz!

 

If you’re after more fun science for kids, subscribe to Double Helix magazine!

 

Black lightning bolt in purple circle

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.

By submitting this form, you give CSIRO permission to publish your comments on our websites. Please make sure the comments are your own. For more information please see our terms and conditions.

Why choose the Double Helix magazine for your students?

Perfect for ages 8 – 14

Developed by experienced editors

Engaging and motivating

*84% of readers are more interested in science

Engaging students voice