The element mercury was first discovered on the Sun.

a. True

b. False

The element neon is an alkaline metal, transition metal, noble gas or metalloid

1. According to the article, which country may have a greater population than China by the year 2050? A. China B. Kenya C. India D. Germany 2. What does the article list as one reason that drives couples in India to have more children? A.

Which man made element is in an anomalous location

Where a river flows from an area of harder rock to an area of softer rock, the softer rock may wear away, eventually forming a drop called a (n)

Which choice is an example of a consumer? Question 9 options: tree fungi bee sun

The heart is an example of which level of organization within an organism? O cell organ tissue organ system O O

NaOH+HCl--> NaCl+H2O what is the total number of grams of H2O produced when 116 grams of the product, NaCl, is formed?

Is a sample of liquid nitrogen more dense than a sample of nitrogen gas

You have a balloon containing 1 L of air at STP in a vacuum chamber. What will the volume of the balloon be when you reduce the pressure by half and increase the temperature to 373 K?

Which method will correctly determine whether the forces on an object are balanced or unbalanced? A. Multiply the forces in the horizontal direction by the forces in the vertical direction. B.