You have created a circuit in science class. You are using a 9 volt battery. You have generated what type of current?

alternating current

direct current

How is plutinum made?

Describe an example of how humans used selective breeding in plants, and explain how that has benefited us

Question 4 what is the term for a group of atoms held together by covalent bonds that bears an overall negative or positive charge? formula unit polyatomic ion molecule monoatomic ion none of the above

Water can dissolve other substances. Which factor best contributes to this property of water? Water is made up of ionic bonds. Water has weak intermolecular forces. Water is denser than most substances. Water particles are not fixed in place. NOT A

Safrole was once used as a flavoring in root beer, until it was banned in 1960. what is the vapor pressure of a solution prepared by dissolving 0.75 mol of nonvolatile safrole in 950 g of ethanol (46.07 g/mol) ? p°ethanol = 50.0 torr at 25°c.

What are facts on osmosis?

If a map of temperature displayed stripes parallel to the equator with equal temperatures at equivalent distances north and south of the equator, it would mean that only blank affected temperature.

What is the term for the amount of salts in water? Evaporation Evaporation Salinity Thermocline Density

In an acid-base titration, of 20 ml of a m HCI solution with 1 m NaOH. How many ml of NaOH are needed

Which of the following is not a source of air pollution related to human activities