Sample A
Physics, 16.12.2020 01:00, joshhowze1896
A student compared two samples of matter. He recorded
the results in this chart.
Sample A
Sample B
Appearance: shiny and yellow Appearance: dull and yellow
Mass: 8 g
Mass: 8g
Density: 19.3 g/cm3
Density: 2.0 g/cm3
Good conductor of electricity Poor conductor of electricity
Melting point: 1064°C Melting point: 115°C
Which property do the two samples have in common?
A. Melting point
B. Volume
C. Color
D. Electrical conductivity
Answers: 1
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Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?
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In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque
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This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.
Answers: 1
A student compared two samples of matter. He recorded
the results in this chart.
Sample A
Sample A
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