Air has a density of 1.3 kg/m³. Calculate the mass of 36 m³ of air in kilograms. Give your answer to 1 decimal place.

The atmospheric concentration of carbon dioxide increased from 278 ppm in 1790 to 383 ppm in 2007. What is the approximate percent increase in carbon dioxide concentration from 1790 to 2007?

If Sienna is using the gymnasium floor to cool off, which position will lower her skin temperature the quickest?

Can you find opals in stagties caves where water been flowing for thousands of years

When a power of 310 watts is applied to it, a pulley lifts box A one meter. The same pulley is used to lift box B. When the same amount of power is applied to box B, it is raised two meters. What can you say about the mass of the two boxes? A.

What is the potential difference between the terminals of the battery?

Water is a compound. O A. True B. False

How do air quality scientists ensure the air is cleaned? What steps do they take?

Is a mirrors surface opaque or transparent or translucent?

Sound waves can combine to become bigger or smaller true or false

Archimedes supposedly was asked to determine whether a crown made for the king consisted of pure gold (density of gold is 19.3 * 103 kg/m3). According to legend, he solved this problem by weighing the crown first in air and then in water.