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100
the quantity of matter that a body contains, as measured by its acceleration under a given force or by the force exerted on it by a gravitational field.
What is mass ?
100
the amount of space that a substance or object occupies
What is volume ?
100
the degree of compactness of a substance.
What is density ?
100
physical substance in general
What is matter ?
100
It's a chemical property.
Is flammability a chemical or physical property?
200
6 kg
The mass of an object is 6 kg on earth. On the moon the mass would be ?
200
v = Density times Mass
how do you find volume ?
200
density
What physical property is the ratio of the mass of a substance divided by its volume?
200
gas
what is a substance has neither a fixed shape nor a fixed volume. State whether it is a solid, a liquid or a gas?
200
Physical change is a change in which the substance changes form but keeps its same chemical composition. A chemical change is a change in which something new is formed
What is physical and chemical change ?
300
d) None of the above
what will cause the mass of a metal block to increase ? a) putting the block in the freezer b) measuring the mass of the block on jupiter b) heating the block d) None of the above
300
The mass of an object is a measure of the amount of matter in the object. Weight is a measure of the force on the object caused by a gravitational field. In other words, weight is how hard gravity pulls on an object.
how is mass different from weight ?
300
3. Sample A and Sample B have the same density.
A geologist finds a rock and breaks it into two pieces to examine the crystals inside. The two pieces of the rock are then labeled Sample A and Sample B. Sample A is twice as large as Sample B. Which of the following statements is true? 1. Sample A is more dense than Sample B. 2. Sample B is more dense than Sample A. 3. Sample A and Sample B have the same density. 4.Sample A and Sample B are both less dense than the original rock.
300
melting
When a solid changes to a liquid it is called what?
300
chemical change
mixing acid and base is what type of change ?
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