UU
TIT
DIET

I

I
TUTT

L
L

TEENINULLER
TILL 111111111F ELIPE
TITLE
11
TITETICA
FFEE
__ lonic bonds form between two ions that
A lonlc compounds
8_nogative charges
C positive charges
D opposite charges
have
SO
1
le
0
.
00
.
!
elele
00

What should the power status of a circuit be when measuring resistance with an ohmmeter?

Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.