Which is a characteristic of iron?
a. resisting corrosion.
b. being a poor conduc...
Physics, 28.01.2020 20:08 libertycooper
Which is a characteristic of iron?
a. resisting corrosion.
b. being a poor conductor of electricity.
c. reacting readily with air.
d. being a poor conductor of heat.
Answers: 2
Physics, 22.06.2019 09:00
Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.
Answers: 3
Physics, 22.06.2019 11:30
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your
Answers: 2
Physics, 22.06.2019 17:30
Which of the choices are parts of an atom? select all that apply. a.) compound b.) electron c.) neutron d.) molecule e.) photon f.) proton g.) element
Answers: 1
Physics, 22.06.2019 18:30
An electron in an x-ray machine is accelerated through a potential difference of 1.00 Γ 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?
Answers: 2
History, 21.08.2019 09:10
Chemistry, 21.08.2019 09:20
Biology, 21.08.2019 09:20
Physics, 21.08.2019 09:20
Chemistry, 21.08.2019 09:20
Biology, 21.08.2019 09:20
Biology, 21.08.2019 09:20
Computers and Technology, 21.08.2019 09:20
Spanish, 21.08.2019 09:20
History, 21.08.2019 09:20
Chemistry, 21.08.2019 09:20