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Heat being added or being taken away from a substance may cause

You find a ring with a mass of 107g. You fill a graduated cylinder up with 10ml of water and put the ring into the cylinder. The water rises up to the 15ml mark. How much water was displaced?

Which number is equal to the number of protons in the atom?

Salim takes 100 g of water each in four identical containers P, Q, R and S and mixes the following in them.

What is the capacity of one substance to dissolve in a liquid substance

Heat is most closely related to ___ energy. A. Nuclear B. Electrical C. Thermal

How many moles are in 26.4 grams of lithium

What is the independent, dependent, control group and constant: A student wanted to test how the mass of a paper airplane affected the distance it would fly. Paper clips were added before each test flight.

Where are two places that scientists obtain scientific knowledge

Which of the following best describes what happens when an ionic bond forms? A) two atoms come together and share electrons in order to fill their octets. B) two atoms give up their electrons in order to form a bond.