1. Copper sulfate can be further subdivided into simpler substances by chemical means only. Therefore, it is _______.   an element   a mixture   a compound   Hint Half-n-half Clue   2. The constituents of a mixture do not retain their original properties.   True   False   3. Which of the following is a pure substance made up of one type of atoms?   Compound   Element   Mixture   Half-n-half Clue   4. Which of the following is the smallest part of a compound, whose properties are the same as those of the compound?   Molecule   Mixture   Atom   Element   Half-n-half Clue   5. Which of the following is an impure substance made up of two or more types of atoms or elements?   Compound   Mixture   Element   Half-n-half Clue   6. Stainless steel is a mixture (alloy) of _______, _______, chromium, and nickel.   aluminum, tin   lead, magnesium   iron, carbon   copper, zinc   Half-n-half Clue   7. Oxygen cannot be further subdivided into simpler substances by any physical or chemical means. Therefore, it is _______.   a compound   a mixture   an element   Half-n-half Clue   FREE PREVIEW: Last 8 Questions not a part of the free preview. Get Premium Membership to view all questions.