Answer:
<h3>Examples of Good conductors of heat are, </h3>
Gold
Sliver
Copper
Mercury
brass
bronze
Lead
Aluminum
<h3>Uses of good conductors of heat </h3>
Used for making kettles
Used for making sauce pans
Answer:
work done=0 when angel between 2 objects is 90 degree
Density = mass / volume
D = 89 / 10.0
D = 8.9 g/cm³
hope this helps!
Answer:
Clouds of gas and dust as well as new star formation are typically seen in Spiral galaxy
Explanation:
The ingredients for star formation are gas and dust, a spiral galaxy is a group of stars that are together as a consequence of the gravitational pull between them and, as the name said it, has a spiral shape.
They are composed for a central bulge, a disk (in which a spiral arms structure can be seen), gas and dust. Because of the presence of gas and dust, star formation is possible.
C. one complete spin on its axis because the rotation is referring to the planet's period of rotation. D is called a revolution. B determines the seasons on the planets. A is called an ellipse.