Match each letter listed to the correct family of elements. D
H
A
I

Noble gases
Halogens
Alkali earth metals
Alkali metals
Boron family
Nitrogen family

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. find the lateral area for the prism. l.a. = 0123456789