6th grade materials and their properties
6th grade (Year 7 in England) · 14 questions · Common Core: NGSS.MS-PS1-2, NGSS.MS-PS1-3 · England: KS3 Chemistry: Pure and impure substances, KS3 Chemistry: The periodic table (metals and non-metals)
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Question 1
Is this property typical of metals or non-metals: shiny when polished?
- A. typical of metals
- B. typical of non-metals
Question 2
A mixture contains iron filings and sulfur powder. What is the quickest way to separate them?
- A. filter them
- B. use a magnet
- C. use chromatography
- D. distil them
Question 3
Metals and non-metals: which statement is NOT true?
- A. Graphite is a form of carbon that conducts electricity.
- B. All metals are solid at room temperature.
- C. Copper is used in wires because it is ductile and a good conductor.
- D. Mercury is a metal that is liquid at room temperature.
Question 4
An element has these properties: colourless gas at room temperature, does not conduct electricity. Is it a metal or a non-metal?
- A. metal
- B. non-metal
Question 5
10 g of salt is dissolved in 150 g of water. What is the mass of the solution, in g?
Answerg
Question 6
Which change would let more sugar dissolve in a cup of water?
- A. heating the water
- B. cooling the water
- C. using larger sugar lumps
- D. stirring more slowly
Question 7
Which technique is best to separate food colourings in a sweet coating?
- A. evaporation or crystallisation
- B. filtration
- C. fractional distillation
- D. chromatography
Question 8
Which word describes this: the sugar stirred into tea?
- A. solvent
- B. solute
- C. solution
- D. saturated solution
Question 9
Is this property typical of metals or non-metals: a gas at room temperature, like oxygen?
- A. typical of metals
- B. typical of non-metals
Question 10
In simple distillation, what is the job of the condenser?
- A. to filter out solids
- B. to cool the vapour so it turns back into a liquid
- C. to dissolve the salt
- D. to heat the mixture
Question 11
Metals and non-metals: which statement is NOT true?
- A. Mercury is a metal that is liquid at room temperature.
- B. All metals are magnetic.
- C. Copper is used in wires because it is ductile and a good conductor.
- D. Graphite is a form of carbon that conducts electricity.
Question 12
An element has these properties: shiny reddish-brown solid, excellent conductor, can be drawn into wires. Is it a metal or a non-metal?
- A. metal
- B. non-metal
Question 13
30 g of salt is dissolved in 150 g of water. What is the mass of the solution, in g?
Answerg
Question 14
Which change would let more sugar dissolve in a cup of water?
- A. using larger sugar lumps
- B. heating the water
- C. stirring more slowly
- D. cooling the water
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