Grade 6 Discover : Set 12 Copy
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The Greek philosopher Democritus along with Leucippus and Epicurus first proposed the existence of this.
Indian Philosophy states that the Vedic sage Aruni proposed that “particles too small to be seen mass together into the substances and objects of experience”.
This comes from the Greek word which means ‘something that cannot be cut’ or ‘further divided’,
What are we talking about?CorrectIncorrect
An ___ has three parts.
Ancient Romans used it for making drainpipes and conduits.
In medieval times anyone working with this material was known as a Plumbarius, which was later shortened to a plumber.
Which metal are we talking about?
The Latin word for this heavy metal is Plumbum.
Early humans expressed themselves by painting on rock surfaces inside caves.
It was predominantly done in black, yellow and red colours and made use of carbon and this inorganic compound which is formed as a result of moisture reacting with ferrum.
Which compound are we talking about?
These show artificially generated smoke using Dry Ice which is used predominantly in stage performances and in movies.
What ingredient is used in creating this?CorrectIncorrect
Dihydrogen Monoxide (DHMO) is a colourless and odourless chemical compound.
It contributes to soil erosion, corrosion and rusting of metals. Symptoms of excessive ingestion can include urination and body electrolytic imbalance.
Yet, it is often used as an industrial solvent and in food products.What is DHMO more commonly known as?CorrectIncorrect