Science

I really need help, i've tried really hard to find the answers. You don't have to give me the answers maybe just help me out? Thank you to anyone who helps!

chemical property
mixture
heat capacity
homogeneous
viscosity
sublimitation
physical property
compound
chemical formula
substance
density
mass
tempurature
pressure
heterogenerous

14.
A property of matter describes its ability to change into different substances. (1 point)

Use the picture to answer question 15.

15.
The individual substances of the mixture shown above are easily distinguished and easily separated. This is an example of what kind of mixture? (1 point)

16.
The ratio of the mass of a substance to its volume is called ___. (1 point)

17.
A ___, such as H2SO4, is a symbol that shows the elements in a compound and the ratio of atoms. (1 point)

18.
When molecules of water vapor in the air come into contact with a cold can of soft drink, they lose energy, slow down, and form a liquid due to a decrease in ___. (1 point)

19.
The contents of a can of air freshener are gaseous when sprayed, but remain a liquid while in the can due to ___. (1 point)

20.
A ___ is two or more substances that are together in the same place but are not chemically combined. (1 point)

21.
When exposed to the same amount of heat for the same amount of time, a 3 g sample of copper will experience a greater temperature change than a 12 g sample of copper due to its smaller ___. (1 point)

22.
A property of matter that can be observed without changing the matter into a new substance is known as ______. (1 point)

23.
A substance made of two or more elements chemically combined in a set ratio, or proportion, is called a ___. (1 point)

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  3. 👁 262
  1. ever think of trying
    (a) your textbook
    (b) a dictionary
    (c) google?
    There. No answers, but maybe some help.

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  2. What’s the answer

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  3. Entire test
    1.C
    2.B
    3.D
    4.C
    5.D
    6.C
    7.B,D
    8.A
    9.B
    10.A
    11.D
    12.C
    13.C
    14. Chemical
    15. Homogeneous
    16. Density
    17. Chemical Formula
    18. Temperature
    19. Pressure
    20. Mixture
    21. Mass
    22. Physical Property
    23. Compound

    Use this info to make an answer in your own words.
    24. Magnet for iron, take out wood chips, dissolve salt in water, you are left with sand
    25. They are different chemicals if they have different boiling points so it's chemical change.

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  4. 15 is heterogeneous sorry

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