Which metals have similar chemical properties? barium
beryllium
rubidium
radium
titanium
calcium
platinum

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.