A mixture contains salt, sand, pebbles, and grass. Which part of this mixture is soluble in water? Grass
Pebbles
Salt
Sand

What are the phases shown in a and d called?

An electric current is flowing through the cord below.what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.

If forces acting on an object are unbalanced. true or false