2nd grade work. Anyone? Which of these can move without being pushed or pulled?
shadow
road sign
kitten
bubble gum

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil