Area is expressed in square units, such as square meters. what is the abbreviation for square centimeters?

- volume is expressed in cubic units> what is the abbreviation for cubic meters?

- density is expressed in cubic units. what is the abbreviation for cubic meters?

- for lunch, you might drink how much milk -250 l, 250 ,ml, or 250 kl?

- your friends vegetable garden is one of these sizes: 20 g, 50 km, or 30m2 . what size is it?

- the water in the pool is 3m deep. should a nonswimmer jump in?

- your friend cathy lives 0.024 km from your house. she wants to visit you. would she most likely ride in a car, walk, or take a plane?

- a rock has a mass of 2,000g. could you lift-in?