WorksheetsQuiz of Science
Total questions: 13
Worksheet time: 10mins
Bryophyllum is called by these names . (Multi Select)
Miracle Leaf
Father of thousands
Devil’s Backbone
Mother of life
Read and choose 1 man-made material.
plastic
cotton
wood
rock
Solar energy is a ________________ resource.
Nonrenewable
Renewable
Anything that occupies space and has mass is called-
(a)
Molecules in a liquid have a little space between them
True
False
Name the non-membrane bound organelle exclusively found only in animal cell.
Sphaerosome
Glyoxisome
Centriole
Peroxisome
In a chemical reaction ,what does '⇌' indicate ?
Reversible Reaction
Irreversible Reaction
Formation of Precipitate
Presence of heat
What is the chemical formula of sulphuric acid?
HSO4
H2SO4
H4SO3
None of above
What is the valency of NH4
0
1
2
4
What is valency of Oxygen?
0
1
2
3
What is the Latin name of Gold?
Aurum
Goldium
There is no Latin name of Gold
Substances that are formed as a result of chemical reaction are called _____
Reactants
resultant
precipitate
Products
