47) In which type of economic system does the consumer have the fewest options?

A) capitalism B) communism C) socialism D) mixed

True or false? When speed is constant, the speed-time graph will slope uphill

4. What is malleability? A) The ability of steel to stretch. B) The ability of steel to be shaped. C) The process of heating steel to induce a change in properties D) A measure of how much work it takes to break a sample of steel

What is the mass of an object that weighs 500 newtons on earth? a. 0 kg b. 51 kg c. 512 kg d. 4900 kg

What does BED stand for? A. Bulimia Eating Disorder B. Binge Eating Disorder C. Binge Eating Disease D. Bulimia Eating Disease

A major component of gasoline is octane (C8H18). When octane is burned in air, it chemically reacts with oxygen gas (O2) to produce carbon dioxide (CO2) and water (H2O). What mass of octane is consumed by the reaction of 1.2 g of oxygen gas?

Following an inelastic collision, what can kinetic energy be converted into? Check all that apply. heat impulse momentum potential energy sound

Air has pressure because a. the stratosphere is thick b. air has mass c. wind moves the air d. temperature warms the air

Which of the following values represents an index of refraction of an actual material

What physical characteristic is the same for a particular substance regardless of the sample size.

In the hydrologic cycle, water evaporates into the atmosphere. It then condenses and falls to the ground as precipitation. How can the water return to the atmosphere?