On the periodic table, what does the roman numeral at the to… On the periodic table, what does the roman numeral at the top of the column represent? Read Details
Visible light itself contains various wavelengths of light,… Visible light itself contains various wavelengths of light, and can be seen by passing it through a prism Read Details
If Hydrogen has an atomic number of 1 and an atomic mass of… If Hydrogen has an atomic number of 1 and an atomic mass of 1. How many electrons in the outer shell does Hydgrogen have? Read Details
Photosynthesis transforms solar energy into the chemical ene… Photosynthesis transforms solar energy into the chemical energy of a carbohydrate Read Details
One characteristic of water is that it is less dense when fr… One characteristic of water is that it is less dense when frozen…..it floats Read Details
Another name for the mitochondria is the “powerhouse of the… Another name for the mitochondria is the “powerhouse of the cell” because it makes the energy the cell needs to carry on Read Details
Which term best describes the zone of air land and water whe… Which term best describes the zone of air land and water where living organisms are found? Read Details
What state of matter has no definite volume and no definite… What state of matter has no definite volume and no definite shape Read Details