Elements and Compounds/ Metals, Nonmetal, and Metalloids
a year ago
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20 QuestionsShow answers- Question 160 secondsQ. Which of the following is a pure substance?answer choices
- Question 260 secondsQ. How many different elements are in this chemical formula: C2H2ClK3answer choices
- Question 360 secondsQ. Which of the following is a pure substance?answer choices
- Question 460 secondsQ. Can be found on the periodic tableanswer choices
- Question 560 secondsQ. What is krypton?answer choices
- Question 660 secondsQ. Identifyanswer choices
- Question 760 secondsQ. What is the chemical symbol for Titaniumanswer choices
- Question 860 secondsQ. Elements are made ofanswer choices
- Question 960 secondsQ.
What is an Atom?
answer choices - Question 1060 secondsQ.
What is a Compound?
answer choices - Question 1160 secondsQ. I have an object that is dull, brittle, and an insulator, what is it?answer choices
- Question 1260 secondsQ. When an object shatters when struck by a hammer.answer choices
- Question 13300 secondsQ. Which element is a metalloid?answer choices
- Question 14300 secondsQ. A student is given a sample of an unknown substance. He is asked to determine if it is classified as a metal, a metalloid, or a nonmetal. He discovered that the unknown element conducted some heat and electricity, had a shiny luster, and broke easily. This element is most likely aanswer choices
- Question 15300 secondsQ.
Which table below correctly lists the properties of metals and nonmetals? *
answer choices - Question 16300 secondsQ. How would this element be classified?answer choices
- Question 17300 secondsQ. Some students conducted a laboratory investigation to learn more about the physical properties of different elements. They observed four samples and recorded their observations in the table . Based on these observations, which sample is most likely a nonmetal?answer choices
- Question 18300 secondsQ. A student tested the conductivity of four elements using an incomplete electrical circuit. When the element is placed in the circuit, the bulb lights up brightly, lights up dimly, or does not light up at all based on the element’s ability to conduct electricity. The table below shows the results of her investigation. Based on the results of the conductivity test, which element is classified as a metal?answer choices
- Question 19120 secondsQ. Which of these grouping of elements could have the characteristic of luster (shiny)?answer choices
- Question 20120 secondsQ. Which is a property of a metal?answer choices
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