True/False
Determine whether each of the statements is true or false.
No.
Statements
1 Water is not the only substance on earth to exist naturally in the solid, liquid and gaseous states.
2. The states of matter are interchangeable.
3 Solids have a fixed shape but no fixed volume
4. Liquids take the shape of their container.
5 Freezing is the process of changing a substance from liquid to solid.
6 Condensation is the process of changing water from gas to solid.
7 Steam is hot air.
8 When an ice cube melts, there is no loss in mass.
9 Energy is required to change matter from liquid to gas.
10 Melting is the opposite process of freezing.
11 Gases have the lowest amount of kinetic energy.
12 The speed at which particles move depends on the amount of energy present in the matter.
13 Sublimation occurs when a solid changes into a liquid and then to a gas.
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Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity
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