Which device is used to measure air pressure?

thermometer

anemometer

barometer

hygrometer

What is the formula equation for the reaction between sulfuric acid and dissolved sodium hydroxide if all products and reactants are in the aqueous or liquid phase?

The Great Migration during World War I refers to the movement of (1) factory workers from the Northeast to the Sun Belt (2) communists deported to Russia as undesirable aliens (3) African Americans to northern cities to find work (4) refugees

Which of the following is a heterogeneous mixture? A. Vinegar in water B. Milk C. Oil and vinegar D. Air

What stores groundwater and let's ground water flow through it?!

What do S-shadows tell us about the interior of the earth?

Triangle PQR has vertices at P (-6,-4), Q (2,-10), and R (8,0). It is dilated about the origin by a scale factor of 5 to obtain triangle P′Q′R′.

Hypothesis: If a fixed amount of gas is heated, then the volume will because the heat will cause the molecules of gas to move

I) Distinguish a substance from a mixture. Give 2 examples of each

Chemical reactions are used to produce a variety of products, such as

How many grams are in 0.21mol sample of ethyl alcohol?