8. there are different characteristics for each of the states of matter. which statement
descr...
Physics, 25.10.2019 22:43 maria051002camp
8. there are different characteristics for each of the states of matter. which statement
describes a difference between solids and liquids?
2. temperatures can change a solid to a liquid, but cannot change a liquid to a solid.
b. solids have a definite volume, and liquids do not have a definite volume.
c. the particles in a solid are much closer together than the particles in a liquid.
d. solids take on the shape of their containers, and liquids maintain their own
shapes.
9. which of the following is a property of both liquids and gases, but not solids?
a. can flow
b. can be compressed
c. has a definite shape
d. has a definite texture
10. when you heat a sample of a solid, the particles that make up the solid:
a. get bigger
b. loose mass
c. move faster
d. slow down
use the choices (a) physical change (b) physical characteristic (c) chemical change (d) chemical
characteristic for questions 11 - 19.
11. eating and digesting cheese pizza.
12. leaves are green.
13. iodine turning a piece of bread black.
14. flammability
15. crumbling a piece of paper
16. ability to rust
17. ice melting
18. magnetism
19. a solid is crushed into a powder
20. which of the following is not a characteristic of a compound?
a. has different properties from the elements that formed it
b. pure substance made of two or more elements
c. different samples have different properties
d. can be represented by a chemical formula
qgonous mixture that is very evenly mixed.
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