Is a candle melting in the hot sun a chemical or a physical change?

Which of the following is a measurement of an object's mass? Group of answer choices A. 10 centimeters B. 10 kilograms C. 10 newtons

Which type of mixture is composed of unevenly mixed substances?

How does solubility differ between small versus large carbohydrates? Explain.

Maize, man, Goat, is an example of a food chain true or false

In the reaction N2 + 3H2 - 2NH3, how many grams of H, are needed to produce exactly I mole of ammonia? A. lg B. 2g C. 3g D. 4g

According to the Br? nsted-Lowry theory, water A. acts as a base when it accepts a hydrogen ion. B. can be neither an acid nor a base. C. can act as an acid by accepting hydrogen ions. D. can accept but not donate hydrogen ions.

Witch type of crust is thick and contains granite

A chemical base may be defined as a compound which contributes hydroxide ions or increases the OH concentration when dissolved in water. True False

Correct name for LiCl

What is anisotropy. Explain briefly with example.