Why is it important to use good procedure writing and keep detailed notes during an experiment in Science?

Match the factors which affect the rate of dissolving/dissociation/diffusion.

If a cube has a mass of 90.91 kilograms and a weight of 200 pounds on Earth, what will its mass and weight be on another planet? options: The weight will be 200 pounds and the mass will be 90.

A positively charged particle with a mass of 1.673*10-27kg is an

What is the name of this ion: Cl- a. calcide b. chlorate c. chloride d. chlorine ion

A ground state hydrogen atom absorbs a photon of light having a wavelength of 92.05 nm. It then gives off a photon having a wavelength of 1736 nm. What is the final state of the hydrogen atom?

If a compound has a molar mass of 180 g/mol and its empirical formula is CH20, what is its molecular formula? CH20 C₂H4O2 C6H1206 C12H22011

Which element has six energy levels? A) rubidium (Rb) B) cesium (Cs) C) potassium (K) D) sodium (Na)

What is a segment of dna that contains a single unit of information?

Is carbon monoxide covalent or ionic?

Do all organisms perform meiosis?