More density graphi questions
1. a student measured the masses of some aluminum and copper cylinders of different volumes. the informa
below.
aluminum
copper
sinasse
4.38
31.71
4.21
31.54
5.07
33.58
4.63
34.81
5.75
35.44
5.00
38.07
6.08
36.28
6.07
47.20
6.38
37.12
6.68
52.23
7.38
58.12
8.17
64.57
9.30
73.56
a) graph this data on one graph.
b) calculate the density of each metal using the graph.
c) which sample is more dense?

What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s. what is the wavelength?