abdominguez8077
19.05.2020 •
Chemistry
1.If a substance has a large mass and a small volume, what can you conclude about it?
A.It is very dense.
B.It will float on water.
C.It is made out of rock or metal.
D.It has a low density
2. What is the difference between weight and mass?
A.Weight depends on density and mass depends on gravity.
B.Weight depends on gravity and mass depends on volume.
C.Mass depends on gravity and weight is constant.
D.Weight depends on gravity and mass is constant.
3. Which of the following units is rarely, if ever, used in science labs?
A.Centimeter
B.Gram
C.Quart
D.Milliliter
4. One side of a cube is 5 cm long. What is the cube's volume?
A.5 cubic cm
B.15 cubic cm
C.25 cubic cm
D.125 cubic cm
5. What is the best synonym for "property?"
A.Possession
B.Attribute
C.Virtue
D.Quantity
Solved
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Ответ:
1. A) Its very dense
2. D) weight depends on gravity and mass is constant
3. C) Quart
4. D) 125 cubic cm
5. B) Attribute
Explanation:
Ответ:
When two liquids are mixed...a solid forms. This solid is a new substance and it's called a precipitate! And a new substance is formed..Now a chemical reaction has occurred!
:D
Did I do it?
Ya?