Please check my answers (at the bottom) with these questions.

1. An apple quickly changes color when exposed to air. This demonstrates a ________. (1 point)
physical property
chemical property
physical change
all of the above

2. When a chunk of dry ice is at room temperature, a cloud of carbon dioxide vapor forms. The carbon dioxide is changing from a ____. (1 point)
solid to a liquid
solid to a gas
liquid to plasma
liquid to a gas

3. A solution that contains all the solute it can hold under the given conditions is ____. (1 point)
saturated
unsaturated
diluted
supersaturated

4. Which of the following properties is not characteristic of acidic solutions? (1 point)
has a sour taste
conducts electricity
feels slippery
is corrosive to certain metals

5. When aqueous solutions of table salt and silver nitrate are mixed, a white solid forms. This solid is ____. (1 point)
soluble
a precipitate
an alloy
a solute

6. Stainless steel is an example of a ____ solution. (1 point)
liquid-solid
solid-liquid
solid-solid
gas-solid

7. Which of the following correctly describes a solution with pH of 2? (1 point)
weakly acidic
weakly basic
strongly acidic
strongly basic

9. The freezing point of a substance is ________ the melting point of the same substance. (1 point)
greater than
less than
equal to
unrelated to

10. For most substances, the distance between particles is smallest when the substance _________. (1 point)
exists as a gas
exists as a liquid
exists as a crystalline solid
exists as an amorphous solid

11. Which of the following factors does not affect the behavior of a gas in a closed container? (1 point)
the number of particles
the average kinetic energy
the cohesive forces within the gas
the size of the container

12. Pascal's principle can be applied to ____. (1 point)
all states of matter
solids and gases only
solids and liquids only
liquids and gases only

13. Particles with more energy move __________ than particles with less energy. (1 point)
slower and closer together
faster and farther apart
faster and closer together
slower and farther apart

15. During an experiment, you find that you can dissolve 3.6 g of a substance in 300 mL of water at 25°C. How much of the substance would you predict that you could dissolve in 600 mL of water at the same temperature? (1 point)
1.8 g
3.6 g
7.2 g
5.4 g

16. Which of the items below is an example of a base in your everyday life? (1 point)
soap
chalk
blood
all of the above

ANSWERS:

1.B
2.B
3.A
4.C
5.B
6.C
7.C
9.B
10.C
11.C
12.D
13.B
15.C
16.D

Thank you for all who helps out!

Please help I really need my answers checked

P.S I am not cheating, I have already done the test I am just seeing how I did.

Why don't you check your grades then. You would be able to see how you did right?

I know that number 10 is right

Here are the correct answers to the questions:

1. An apple quickly changes color when exposed to air. This demonstrates a chemical property.

2. When a chunk of dry ice is at room temperature, a cloud of carbon dioxide vapor forms. The carbon dioxide is changing from a solid to a gas.

3. A solution that contains all the solute it can hold under the given conditions is saturated.

4. Which of the following properties is not characteristic of acidic solutions? Feels slippery.

5. When aqueous solutions of table salt and silver nitrate are mixed, a white solid forms. This solid is a precipitate.

6. Stainless steel is an example of a solid-liquid solution.

7. Which of the following correctly describes a solution with a pH of 2? Strongly acidic.

9. The freezing point of a substance is equal to the melting point of the same substance.

10. For most substances, the distance between particles is smallest when the substance exists as a crystalline solid.

11. Which of the following factors does not affect the behavior of a gas in a closed container? The cohesive forces within the gas.

12. Pascal's principle can be applied to liquids and gases only.

13. Particles with more energy move faster and farther apart than particles with less energy.

15. During an experiment, you find that you can dissolve 3.6 g of a substance in 300 mL of water at 25°C. How much of the substance would you predict that you could dissolve in 600 mL of water at the same temperature? 7.2 g.

16. Which of the items below is an example of a base in your everyday life? All of the above (soap, chalk, blood).

Here are the corrections for your answers:

1. Your answer (B) is correct - chemical property.
2. Your answer (B) is correct - solid to a gas.
3. Your answer (A) is correct - saturated.
4. Your answer (C) is incorrect - feels slippery is not characteristic of acidic solutions. The correct answer is (D) is corrosive to certain metals.
5. Your answer (B) is correct - a precipitate.
6. Your answer (C) is correct - solid-solid.
7. Your answer (C) is correct - strongly acidic.
9. Your answer (B) is correct - less than.
10. Your answer (C) is correct - exists as a crystalline solid.
11. Your answer (C) is correct - the cohesive forces within the gas.
12. Your answer (D) is correct - liquids and gases only.
13. Your answer (B) is correct - faster and farther apart.
15. Your answer (C) is correct - 7.2 g.
16. Your answer (D) is correct - all of the above (soap, chalk, blood).

Great job! You have most of the answers correct. Keep up the good work!