For substance and nature around the chemical field, only junior high school one year science, is a learning app that is to quiz format.
Distinction of substance, metal and density, how to make and the nature of the gas, the solubility of the material and re-crystallization, change of state, you will learn in a quiz format for such.
To everyday learning of the first year junior high school, to review at the time of the regular test, it is the best.
Understanding is deepened knowledge and fixed to one to solve the quiz format problem.
Substance and nature around the chemical field, only junior high school one year science (distinction of material, metal and density, how to make and the nature of the gas, the solubility of the material and re-crystallization, change of state), you can firmly learn.
Distinction of substance, metal and density, how to make and the nature of the gas, the solubility of the material and re-crystallization, change of state, you will learn in a quiz format for such.
To everyday learning of the first year junior high school, to review at the time of the regular test, it is the best.
Understanding is deepened knowledge and fixed to one to solve the quiz format problem.
Substance and nature around the chemical field, only junior high school one year science (distinction of material, metal and density, how to make and the nature of the gas, the solubility of the material and re-crystallization, change of state), you can firmly learn.
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