Unit 1
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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| What is chemistry? | the science that deals with all the materials and the changes they go through
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| What is chemistry often called? | the central science
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| What is the scientific method? | 1. Identify the problem 2. Form a hypothesis 3. test it
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| What is a theory? | explains why something happens
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| What is a law? | explains what happens
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| What are the three systems of measurement? | SI, metric, and English
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| What is mass is SI units? | kilograms
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| What is length in SI units? | meters
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| What is time in SI units? | seconds
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| What is temperature in SI units? | Kalvin
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| What unit is used for the volume of a liquid or gas? | milliliters
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| What unit is used for the volume of a solid? | cm^3
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| What are the three types of zeros? | captive, leading, and trailing
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| How do you find density? | mass/volume
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| How do you find volume? | mass/density
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| How do you find mass? | density x volume
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| What is matter? | any physical substance that has mass
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| What are two ways that matter can be changed? | physically and chemically
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| What two properties does matter have? | physical and chemical
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| What is an element? | the building blocks of matter. Can't be broken down
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| What is a compound? | two or more elements mixed together. Compounds can be broken down by going through a chemical change
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| What is a mixture? | any combination of elements and compounds
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| What are two types of mixtures? | homogenous and heterogenous
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| What is a pure substance? | elements of compounds
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| How can we separate mixtures? | distillation and filtration
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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:
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