Principles of Chemistry
8 marks · NormalFor each gap in the sentences or statements below, write the correct word or phrase. You may use each answer once or not at all.
Word list: solute compound element solution mixture saturated solubility solvent
(i) A substance made of only one type of atom is called an _____.
(ii) A substance formed when two or more elements chemically combine is a _____.
(iii) A _____ contains different substances mixed together, not chemically joined.
(iv) The part of a solution that dissolves another substance is the _____.
(v) The dissolved solid in a solution is called the _____.
(vi) A _____ solution contains as much dissolved solute as possible at a particular temperature.
(vii) The _____ of a substance is the maximum mass that dissolves in 100 g of solvent at a specific temperature.
Work this out on paper, then compare with the answer and worked solution below. With a free account you can submit written answers for marking.
Show answer
(a) element
(b) compound
(c) mixture
(d) solvent
(e) solute
(f) saturated
(g) solubility
Show mark scheme and worked solution
Marking points
A1 (a) · 1 mark · Correctly writes 'element'.
A2 (b) · 1 mark · Correctly writes 'compound'.
A3 (c) · 1 mark · Correctly writes 'mixture'.
A4 (d) · 1 mark · Correctly writes 'solvent'.
A5 (e) · 1 mark · Correctly writes 'solute'.
A6 (f) · 1 mark · Correctly writes 'saturated'.
A7 (g) · 2 marks · Correctly writes 'solubility'.
Worked solution
(i) element (ii) compound (iii) mixture (iv) solvent (v) solute (vi) saturated (vii) solubility