Lesson 4.8.1.2
4.8.1.2 Formulations Quiz: AQA Chemistry, Unit 8
20 questions
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Lesson 4.8.1.2, Formulations: 20 multiple choice questions for the AQA GCSE Chemistry (8462), Unit 8: Chemical analysis, written with Revision Ninja.
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The 20 questions
-
What term describes a mixture designed as a useful product with measured quantities?
- Formulation
- Compound
- Solution
- Element
-
How are components combined when manufacturing a chemical formulation?
- Equal masses
- Random amounts
- Saturated levels
- Measured quantities
-
Which of these is a formulation?
- Paint
- Ethanol
- Sodium chloride crystals
- Pure oxygen
-
Which example listed in the spec is a formulation?
- Copper wire
- Ethene
- Pure water
- Alloy
-
What is the function of each chemical component in a complex formulation?
- Catalysing heat
- Increasing mass
- Random action
- Particular purpose
-
Which of these is NOT a formulation example from the spec?
- Fertiliser
- Cleaning agent
- Medicine
- Pure copper
-
Why must components in a formulation be mixed in carefully measured quantities?
- Simpler design
- Lower cost
- Required properties
- Faster mixing
-
Do GCSE chemistry students need to memorise component names in proprietary products?
- Yes
- Always
- No
- Only for drugs
-
What term describes a mixture designed as a useful product with measured components?
- A pure substance
- A formulation
- A compound
- An element
-
Which is a formulation: a fertiliser blend or pure nitrogen gas?
- The fertiliser blend
- Both are pure
- Pure nitrogen gas
- Neither
-
Why is an alloy classified as a formulation?
- Pure element
- Designed mixture
- Single compound
- Natural mineral
-
A medicine made by mixing active ingredients in set amounts is what type of product?
- A catalyst
- A pure element
- An isotope
- A formulation
-
What information helps identify a chemical formulation?
- Measured proportions
- Atomic mass
- pH level
- Boiling point only
-
Which of these is NOT typically a formulation?
- Gloss paint
- Brass alloy
- Oxygen gas
- Petrol fuel
-
A student mixes measured amounts of two substances to make a cleaning agent. What is the cleaning agent?
- A formulation
- A pure substance
- A polymer
- An element
-
Which statement best describes a chemical formulation?
- Single element
- Pure chemical
- Designed mixture
- Unrefined ore
-
Why is a formulation not considered a pure substance?
- It is synthetic
- It contains ions
- It is mixed
- It is a liquid
-
Why are formulations often used instead of single pure chemicals?
- Faster boiling
- Better properties
- Easier mining
- Cheaper atoms
-
What happens if you change the component proportions in a formulation?
- Mass increases
- Volume doubles
- Properties change
- Temperature rises
-
Which everyday product is a formulation with a clear purpose for each chemical?
- Gold
- Paint
- Water
- Diamond
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