Differentiate convection and conduction class 7

This is a group of elements with few valence electrons that conducts heat and electricity.

Frances drew a diagram to show electromagnetic induction. A grey cube at left labeled N and a grey cube at right labeled S. A copper colored rod runs vertically between the cubes. Red arrows labeled X run from N to S.

During the formation of sex cells, the number of chromosomes after meiosis I is ...

An electric motor converts electric energy into what type of energy? potential thermal magnetic mechanical

3. What characteristic of ionic bonds can be used to explain the properties of ionic compounds?

Which of the following occurs in meiosis that does not occur in mitosis 1 fertilization occur 2 body cells are made 3 sex cells are made 4 cell division occurs

A hot air balloon is hovering in the air when it drops a 40 Kg food package to some lost golfers. If the package is dropped from an altitude of 500 m and air resistance can be neglected, how fast is the package moving when it hits the ground?

you often hear people particularly TV announcers talk about "high rate of speed" what do you think they mean according to the specifics of physics definitions what are they really saying

What is the value of x in the equation Ix - 3y = 30, when y = 15?

32. How much work is done pushing an 80 N box 2 m across ue surtout What work is done? a. 40 J c. 160 J b. 20 J d. 240 J