subject
Chemistry, 11.07.2019 10:00 vivian2020

Check my answers, ? 1. which of the following is not an example of matter? a. air b. heat* c. smoke d. water vapor 2. all of the following are physical properties of matter except a. mass* b. color c. melting point d. ability to rust 3. a vapor is which state of matter? a. solid b. liquid c. gas d. all of the above* 4. which state of matter is characterized by having an indefinite shape, but a different volume? a. gas b. liquid* c. solid d. none of the above 5. which of the following is a physical change? a. corrosion b. explosion c. evaporation d. rotting of food* you in advance

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 16:30
Jewelweed, a flowering plant, has seed pods that burst open when touched and forcefully eject their seeds. these structures are favorable because they a. can cause genetic changes to occur. b. prevent germination within the seed pod. c. aid in the dispersal of the species. d. attract insects that aid in pollination.
Answers: 3
question
Chemistry, 22.06.2019 07:00
Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
question
Chemistry, 22.06.2019 09:00
How are isotopes of the same chemical element alike? how are they different?
Answers: 1
question
Chemistry, 22.06.2019 18:30
How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it
Answers: 3
You know the right answer?
Check my answers, ? 1. which of the following is not an example of matter? a. air b. heat* c. smo...
Questions
question
Mathematics, 21.07.2019 11:30
Questions on the website: 13722359