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.
What is the solid phase of water called?
The solid phase of water is called ice.
How do we describe the heat intensity?
We describe heat intensity using temperature.
Which of the following is an integer?
3, 0.5, 1/3, 1.2
3
Find the mean of the following number:
2, 4, 6, 8, 10
6
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.
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.
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.
Find the missing number:
(+3) + (-5) =
-2
9, 20, 34, 20, 5, 7, 10
10
Give an example of a greenhouse gas.
One example of a greenhouse gas is...(Ozone, carbon dioxide, water vapour etc).
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.
What is the gaseous form of water called when we heat up water?
The gaseous form of water is called water vapour.
Find the missing number:
( -2 )+( ) = +3
+5
What is the definition of a mode?
The number that occurred the most in a number set.
What is the envelope of gases surrounding the Earth or another planet?
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.
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.
Find the missing number:
( ) - (-3) = +4
+1
1,1,1,3,3,4,4,4,5,5,5,5,7,7,7,10,10,12,12,12,12,13,13,13
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.
What is the chemical formula of water?
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.
Find the missing number:
(+5) + ( ) - (-3) + (+2) = +4
-6
10