Physics, 12.06.2020 22:57, Jacobolobo7
Select all the correct answers.
Copper is listed in the 29th position in the periodic table. It’s used for conducting electricity. What is copper?
a metal
a metalloid
a nonmetal
a noble gas
an element
Answers: 2
Physics, 22.06.2019 01:00, tulensru02
Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude
Answers: 1
Physics, 22.06.2019 06:30, haha81
Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.
Answers: 1
Select all the correct answers.
Copper is listed in the 29th position in the periodic table. It’s u...
Biology, 28.08.2019 23:00