Climate Change
Water
Heat
Integers
Mean, Median, Mode
100

What is the process of increasing the Earth's average surface temperature due to human activities?

The process of increasing the Earth's average surface temperature is called global warming. 

100

What is the solid phase of water called? 

The solid phase of water is called ice.

100

How do we describe the heat intensity?

We describe heat intensity using temperature. 

100

Which of the following is an integer?

3, 0.5, 1/3, 1.2

3

100

Find the mean of the following number:

2, 4, 6, 8, 10

6

200

What is the process of introducing harmful substances or contaminants into the environment called? (E.g. introducing exhaust gases into the environment) 

The process of introducing harmful substances or contaminants into the environment is called pollution.

200

What is it called when there is a long period of abnormally low rainfall, leading to a shortage of water?

The long period of abnormally low rainfall, leading to a shortage of water is called drought. 

200

What is the star at the center of our solar system called that provides heat and light to Earth?

The star is called the sun.

200

Find the missing number:

(+3) + (-5) = 

-2

200
The median of the following number is:

9, 20, 34, 20, 5, 7, 10

10

300

Give an example of a greenhouse gas.

One example of a greenhouse gas is...(Ozone, carbon dioxide, water vapour etc). 

300

What is a visible mass of condensed water vapour floating in the atmosphere, typically high above the ground?

A visible mass of condensed water vapour floating in the atmosphere are the clouds.

300

What is the gaseous form of water called when we heat up water?

The gaseous form of water is called water vapour. 

300

Find the missing number:

( -2 )+(     ) = +3 

+5

300

What is the definition of a mode?

The number that occurred the most in a number set.

400

What is the envelope of gases surrounding the Earth or another planet?

The envelope of gasses surrounding the Earth or other planets is called the atmosphere.
400

What is the process of conversion of water from liquid to vapour phase called? 

The conversion of water from liquid to vapour is called evaporation. 

400

What is the process called when heat is transferred through direct contact between materials?

The process of heat transferring through direct contact between materials is called conduction. 

400

Find the missing number:

(      ) - (-3) = +4

+1

400
What is the mode of the following numbers?

1,1,1,3,3,4,4,4,5,5,5,5,7,7,7,10,10,12,12,12,12,13,13,13

500

What is the natural process that warms up the Earth's surface? 

The natural process that warms up the Earth's surface is called the greenhouse effect.

500

What is the chemical formula of water?

The chemical formula of water is H2O. 
500

What is the type of energy that make things warm or hot?

The type of energy that make things warm or hot is called thermal energy.

500

Find the missing number:

(+5) + (      ) - (-3) + (+2) = +4  

-6

500
If we know the average of 5 numbers is 10. Four of the numbers are 8, 12, 15, 5. What is the 5th number?


10