Biology
Chemistry
Physics
Earth and Space
Miscellaneous
100

What is the Basic unit of life? 

Cells! 

100

What is the smallest unit of an element that still has the properties of that element?

Atom 
100

What form of energy is associated with the movement of objects

Kinetic Energy 

100

What star is at the centre of our solar system?

Sun! 

100

What is the best school subject? 

Science 

200

What organelle is called the "Powerhouse" of the cell? 

Mitochondria 

200

What do you call a substance made of only one type of atom? 

Element 

200

What force pulls objects toward Earth? 

Gravity 

200

What force keeps planets in orbit around the Sun?

Gravity 

200

What's Miss Conlon's Favourite colour? 

Green! 

300

What process do plants use to convert light into chemical energy? 

Photosynthesis 

300

Is water (H₂O) an element, compound, or mixture?

compound

300
What is the difference between speed and velocity? 

Speed is how fast something is moving 

velocity is how fast something is moving and its direction

300

How long does it take Earth to orbit the Sun?

365 days 

300

Describe the most efficient way of separating a salt and pepper mixture 

Add water to dissolve salt and use a filter to separate the salt from the pepper. 

400
What system is responsible for transporting oxygen and nutrients throughout the body? 

Circulatory System 

400

What are the three main subatomic particles?

protons, neutrons, and electrons

400

In a series circuit, what happens to the other bulbs if one bulb burns out?

They all go out because the circuit is broken

400

What do we call all the living and non-living components interacting in an environment?

ecosystem

400

when given a substance, what is the correct way to sniff it? 

waft!!! 

500

A plant's cells contain chloroplasts, but animal cells do not. What is the main function of chloroplasts?

photosynthesis!

500

A substance has a pH of 2. Is it acidic, basic, or neutral

Acidic 

500

You push a box with 50 N of force to the right while friction pushes back with 20 N. What is the net force?

30 N to the right

500

Why does the Moon appear to change shape throughout the month?

Because we see different portions of the Moon's sunlit side as it orbits

500

What should you do before beginning an experiment involving chemicals?

Read the procedure and safety instructions and identify potential hazards.