Minerals can be differentiated by their properties. Density is one property that can be used to tell different minerals apart. A mineralogist is testing a sample of a mineral that has a mass of 5 g and a volume of 2.5. Use the chart to determine which type of mineral the sample is.

When something is moving, it is in motion. pressing the gas pedal in a car will put the car in motion. two important properties of motion are speed and direction. speed is how fast an object is moving. tony and tanya both run for the same amount of time, in the same direction. tanya runs much further than tony in that time. how does tony's speed compare to tanya's speed? a) their speed is equal. b) tony is slower than tanya. c) tony is faster than tanya. d) without a stopwatch, you can't say for certain.

Which principle do modern democracies share with ancient athens? a. all people deserve equal rights. b. there should be no taxation without representation. c. people should vote on all matters that concern them. d. people should have a voice in government.

What aspect of the roaring twenties do you think changed society