Intro to Chem Unit 3-4
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| A certain substance contains all boron atoms. What type of substance is it? | Element
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| Sodium chloride has chemical and physical properties that are half way between the properties of sodium and chlorine. True or False? | (False. Sodium chloride is a new substance with properties that are different from those of the constituent elements.)
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| How many sulfur atoms are in a molecule of S(8)? | 8
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| What type of substance is ice that is made from pure water? | Compound
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| What is the symbol for sulfur? | S
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| Fill in the blank: Be, Mg, Ca, Sr, Ba and Ra are in the same periodic _______. | Group
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| How many sulfur atoms are in a molecule of SO2 ? | 1
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| Give the symbol for sodium. | Na
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| Lithium (Li) and Potassium (K) react with water to generate hydrogen gas. What gas would you expect sodium (Na) to generate when it is mixed with water? | Hydrogen Gas.
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| Photons of visible light have greater energy than x-rays. True or False? | False.
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| What type of orbital has a "dumbell" shape? | p
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| What type of orbital has a spherical shape? | s
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| Which orbital is largest? | 4s
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| Which orbital is smallest? | 1s
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| Convert the following number to scientific notation: 0.000567 | 5.67*10-4
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| Which has the least mass? | electron
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Flick09
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