What is the difference between placing a 1.5-volt battery in a circuit and placing a 9-volt battery in a circuit

Which measurement of length is the smallest? A. 9 * 10 ^-6 B. 7 * 10^-5 C. 7 * 10^1 D. 9 * 10^2

The graph shows the speed of a car during a trip along the highway. What can you say, in general, about the speed of the car?

Aluminum nitrite and ammonium chloride react to form aluminum chloride, nitrogen, and water. How many grams of each substance are present after 72.5 g of aluminum nitrite and 58.6 g of ammonium chloride react completely?

What is released when a election returns to a lower state of energy

One of the characteristics of an acid-base reaction is that this type of reaction forms water true or false

The atomic number of calcium (Ca) is 20, and it's mass number is 40. What is true about the subatomic particles that make up a neutral atom of calcium? A) It has 20 protons, 20 neutrons and 20 electrons.

Explain why a sidewalk has built-in cracks every few feet?

How many periods does the periodic table have? 7 18 9 8

Which one is correct A. It allowed them to escape B. It allowed them to chase down C. It allowed them to reach food D. All of these

A 20.0 mL sample of hydrochloric acid was neutralized with 58.4 mL of 0.250 M NaOH, in a titration. a. Write the balanced chemical equation for the reaction, b. What is the concentration of the hydrochloric acid?