0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What is an 'indicator reaction'?
---- indicators are substances which change their colour when treated with acidic or basic solutions this reaction of changing their colour is known as indicator reaction ---- ----
Is the joining of two atoms together?
The process of joining two atoms together is known as bonding. This process is responsible for making all the known substances in the world beyond the basic elements from which they are derived.
The earths driest areas are known as?
The driest regions on earth are known as deserts.
Substances that fight bacteria are known as?
leukocytes
Many babies are born with a cheesy covering known as?
vernix caseosa
What is an 'indicator reaction'?
---- indicators are substances which change their colour when treated with acidic or basic solutions this reaction of changing their colour is known as indicator reaction ---- ----
Is the joining of two atoms together?
The process of joining two atoms together is known as bonding. This process is responsible for making all the known substances in the world beyond the basic elements from which they are derived.
What are hard substances?
The substances that are hard and which cannot be scratched is known as hard substances
What is mars known to earth?
Is mars known as earths sister planet
How many substances are pure substances?
Practically (exceptions exist) all known substances can be obtained in a pure fom.
What is known as the earths sister planet?
Venus is known as Earth's sister planet.
The earths driest areas are known as?
The driest regions on earth are known as deserts.
What is the outer covering of a cell known as?
cell membrane
When new substances are formed from existing substances during a chemical reaction they are known as?
Products.
Which planet is known as earths sister planet?
It is Venus.
Which area is known for its rolling rocky land covering eastern and central Canada?
Canadian Shield is the area is known for its rolling rocky land covering eastern and central Canada
What are Foreign substances in the body known as?
antigens
