Try This Easiest Chemistry Quiz!

1. Students mixed a spoonful of vinegar with a small amount of baking soda in a bowl. They wrote a description of what they observed.

Using a metal teaspoon

Using a plastic bowl

Stirring the vinegar

Tasting the mixture

2. Some students were studying the properties of water. One student placed a cup containing 80 mL of water in a freezer. Another student place an identical cup containing 40 mL of water in a different freezer. Which of the following will be the same for both cups of water?

The temperature at which water freezes.

The mass of the frozen water.

The time it takes water to freeze.

The volume of the frozen water.

3. Water, vinegar, and oil are all substances classified as:

Metals

Pure substances

Acids

Liquids

4. A balance would be the best tool for measuring which of the following?

The texture of soil

The length of a stick

The mass of a rock

The color of a leaf

5. A teaspoon of clean, dry sand is added to a cup of warm saltwater. What is most likely to happen after the mixture is stirred and then placed on a table for five minutes?

The amount of water will increase.

The salt will float to the top.

The sand will settle to the bottom

The cup will heat up

6. This laboratory symbol shows that when performing an experiment, students need to

Avoid electricity

Protect clothing

Keep away from food

Protect equipment

7. Equal masses of paper towel were used to soak up water from a cup. Which question can be answered from the information above?

Which paper towel is the best buy?

Which paper towel is the most absorbent?

Which paper towel is the most colorful?

Which paper towel is safest for the environment?

8.
Which of the following does the information in the picture support?

Candles cause fire.

Corks put out fire.

Fire warms glass.

Fire needs air.

9. You are going to use bleach in an investigation. Bleach can irritate your skin, damage your eyes, and stain your clothes. What safety equipment should be used for this investigation?

Goggles

Dropper

Fire Extinguisher

First Aid Kit

10. During your laboratory investigation, you had to use a candle and matches. Which lab safety rule would be most important when using this equipment?

Keep chemicals away from the eyes and skin.

Tie back any loose hair and oversized clothing.

Wash hands thoroughly with soap and water.

Keep electrical equipment away from water.

11. Your teacher wants you to observe all properties of vinegar. What would be the correct method to determine the odor of the substance?

Put the container up to your nose and take a deep breath.

Stick your finger in the vinegar and sniff your finger.

Wave your hand to waft the vinegar fumes to your nose.

Pour a small amount of the vinegar on your data recording sheet.

12. What is the first thing a student should do when the class is going to do an experiment?

Clean up the work area and get out the equipment.

Begin following the procedures for the experiment.

Test out all of the equipment to make sure it works.

Wait until the teacher has given the directions.

13. Anything that has mass and takes up space is:

Matter

Energy

A substance.

Volume

14. One example of a physical change is:

Silverware tarnishing.

The rusting of iron.

Burning paper.

Mixing a milkshake.

15. All of the following are examples of chemical properties EXCEPT

Flammability

Hardness

Ability to react with water

Ability to rust

16. Rust forms when oxygen in the air reacts with iron. Which statement is correct?

This is a physical change.

This is a chemical change

Iron and iron oxide have the same properties

Oxygen and iron have similar properties

17. Which of the following is an example of a compound?

Hydrogen

Oxygen

Water

Mountain Dew

18. A pure substance is called a(n) ________________.

Compound

Element

Solution

Mixture

19. Freezing is a physical change from:

Gas to liquid

Liquid to solid

Solid to liquid

20. Melting is a physical change from

Gas to liquid

Liquid to solid

Solid to liquid

21. Condensation is a physical change from:

Gas to liquid

Liquid to solid

Solid to liquid

22. The graph shows air temperature taken at noon each day for a week. What is the difference between the highest and the lowest temperature?

4 degrees

5 degrees

6 degrees

7 degrees

Try This Easiest Chemistry Quiz!

1. Students mixed a spoonful of vinegar with a small amount of baking soda in a bowl. They wrote a description of what they observed.

2.

What first name or nickname would you like us to use?

2. Some students were studying the properties of water. One student placed a cup containing 80 mL of water in a freezer. Another student place an identical cup containing 40 mL of water in a different freezer. Which of the following will be the same for both cups of water?

3. Water, vinegar, and oil are all substances classified as:

4. A balance would be the best tool for measuring which of the following?

5. A teaspoon of clean, dry sand is added to a cup of warm saltwater. What is most likely to happen after the mixture is stirred and then placed on a table for five minutes?

6. This laboratory symbol shows that when performing an experiment, students need to

7. Equal masses of paper towel were used to soak up water from a cup. Which question can be answered from the information above?

8. Which of the following does the information in the picture support?

9. You are going to use bleach in an investigation. Bleach can irritate your skin, damage your eyes, and stain your clothes. What safety equipment should be used for this investigation?

10. During your laboratory investigation, you had to use a candle and matches. Which lab safety rule would be most important when using this equipment?

11. Your teacher wants you to observe all properties of vinegar. What would be the correct method to determine the odor of the substance?

12. What is the first thing a student should do when the class is going to do an experiment?

13. Anything that has mass and takes up space is:

14. One example of a physical change is:

15. All of the following are examples of chemical properties EXCEPT

16. Rust forms when oxygen in the air reacts with iron. Which statement is correct?

17. Which of the following is an example of a compound?

18. A pure substance is called a(n) ________________.

19. Freezing is a physical change from:

20. Melting is a physical change from

21. Condensation is a physical change from:

22. The graph shows air temperature taken at noon each day for a week. What is the difference between the highest and the lowest temperature?

8.
Which of the following does the information in the picture support?