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WorksheetsIPQ
Total questions: 28
Worksheet time: 21mins
______ are important fats that play different roles in the human body.
Lipids
Proteins
Foods
Macromolecules
_____ are unsaturated hydrocarbons which contain a carbon-carbon double bond.
Alkynes
Alkenes
Alkanes
Alkines
Which of the following words are AmE?
Apartment
Petrol
Drugstore
Subway
A flammable hydrocarbon gas of alkene series, occurring in natural gas, coal gas and crude oil
Benzene
Methane
Ethylene
Methanol
Where do we find starch?
Bread
Wood
Corn
Potatoes
Name the natural polymers that we can find in crustaces, insects and spiders
Keratin
Chitin
Enzymes
Collagen
Write the appropriate preffix: ____colouring
Un-
Mis-
In-
Dis-
A supply which cannot be used
Inexhausting
Unexhaustible
Inexhaustible
Unexhausting
To cause something to taste less bitter:
Sweetener
Sweeten
Sweetening
Sweetify
-When _______ (you;start) working on this project?
- About 20 years ago
Did you start
Have you started
you started
started you
All glassware ___________ (wash) after use.
must wash
must be washing
must be washed
washes
What are the main uses of silicone?
Sealants
Lubricants
Electrical insulation
Adhesives
Write the preffix for the word: ____septic
Unseptic
Disaseptic
Inseptic
Aseptic
Transform the adjective "soft" into a noun.
Soften
Softener
Softify
Softer
The branch of biology which deals with heredity is...
Heredity
Genetics
Forensics
DNA
The pattern of DNA which is unique to each individual is...
DNA
Heredity
Genetics
Genetic fingerprint
I'm a polysaccharide produced by all green plants as an energy store
Fructose
Sucrose
Starch
Cellulose
A chain of many amino acids is...
A peptide
A protein
A polypeptide
Bloodstream
Write the missing word: "Plastic Skin: New Synthetic Polymer (a) Plastic Properties"
We ______ (never see) a virus because our laboratory doesn't have an electron microscope.
Never see
Have never seen
Will never see
Are never seeing
Which of the following is NOT a physical change?
Boiling water
Chopping wood
Crushing a can
Oxidation
Fill in the gaps: An element is a pure substance made (a) of one type of atom or molecule
The branch of chemistry that aims at discovering and developing new therapeutic agents:
Medical chemistry
Medicine chemistry
Thermochemistry
Medicinal chemistry
Technique used to determine mass concentration of a substance by measuring change in mass:
Titration
Mass spectrometry
Gravimetric analysis
Extraction
Fill in the gap: ____ lab worker must wear protective clothing
All
Some
Any
No
Fill in the gap: I am sorry but there is __________ I can do
Anything
Nothing
Something
Anyone
Use a comparative form to complete the sentence:
Flavour enhancers make food taste (a) (good)
Complete the sentence with the correct words: ______ production of greenhouse gases has influenced _______ climate clange
The; the
The; no article
A; the
no article; no article
