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# Bonds and Mixing Questions - All Grades

You can create printable tests and worksheets from these Bonds and Mixing questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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What are the two major categories of matter?
1. Atoms and molecules
2. Homogeneous and heterogeneous mixtures
3. Mixtures and substances
4. Elements and compounds
Filtration can separate the substances that have been combined using a funnel and filter paper. Which of the following materials can be separated using filtration?
1. a mixture of mud and water
2. a solution of vinegar and water
3. a mixture of sand and sawdust
4. a solution of salt and water
$MgF_2$ is an example of a(n)                .
1. ionic bond
2. metallic bond
3. covalent bond
4. noble bond
Susan and Hector made three different mixtures which consisted of (1) baking soda and water, (2) gravel and water (3) table salt and water. Which of the following explains why table salt and water is also a solution?
1. the salt dissolved in the water
2. the contents can be separated by a filter
3. the salt settles at the bottom
4. the contents can be separated with a screen
In a mixture, substances
1. keep their own properties.
2. have a definite chemical composition.
3. lose their original properties.
4. combine chemically.
Which of the following materials can be separated using filtration?
1. a solution of vinegar and water
2. a mixture of sand and sawdust
3. a mixture of mud and water
4. a solution of salt and water
How is a mixture different from a compound?
1. A mixture has a chemical formula. A compound does not.
2. Substances in a compound are chemically combined. The substances in a mixture are not.
3. A compound is easier to separate than a mixture.
4. A mixture forms with a chemical reaction. A compound does not.
Which of the following are ways that a mixture can be separated?
1. evaporation
2. sifting
3. filtration
4. all of the above
Bradley mixed together coarse sand, salt, and iron filings in 150 mL of water. Which series of steps will most easily separate out each of the substances?
1. Heat the solution and filter out the sand and salt.
2. Filter out the sand and iron filings. Attract the iron with a magnet. Heat and evaporate off the water from the salt.
3. Attract the iron filings with a magnet. Filter out the salt. Evaporate the water from the coarse sand.
4. Filter out the salt and attract the iron filings with a magnet.
What is a chemical bond?
1. a group of atoms that are joined together
2. the basic particle of matter
3. the force that holds two atoms together
4. a substance formed from the chemical combination of two or more atoms