Biology
Maths
Space
Materials
100
Name a mammal who lays eggs
echidna or platypus
100
Convert 119/13 into a mixed number
9 2/13
100
What is the reason for day and night change?
The Earth's rotation on its axis
100
Guess the state of matter and draw the particles arrangement:
Atoms are packed closely but randomly arranged
Liquid
200
Think of a mammal and show it without saying a word, so we can guess it!
200
Convert a mixed number 5 8/15 into an improper fraction
83/15
200
What is the name of this planet?
Jupiter
200
Odd one out! Explain.
Fuel burning in a car engine - cooking pasta in a boiling water - melting gold to make a crown - wood rotting in water.
Melting gold to make a crown. It is the only reversible change here.
300
What are mammry glands?
the part of the female body designed for the making milk for babies
300
What is the next number in the series?
7645 5764 4576
6457 because the last number is moved to the front to make the next number in the series.
300
What is nebula?
The cloud of gas and matter. The first stage of star's formation
300
Think of a material. We will ask you yes/no questions to guess the material!
400
What is the name of the period, in which fetus develops (the period before birth)?
Gestation period
400
Compare
5/7 and 7/8
5/7 < 7/8
400
What is a Supernova?
a powerful and luminous stellar explosion
400
Name the example of irreversible change using heating
Cooking an egg, baking a cake