Fechar
Q.What is a Heterogeneous mixture?
Q.What is a homogenous mixture?
Q.What is a pure substance?
Q.What is an atom?
Q.What is a proton?
Q.What is a neutron?
Q.What is an electron?
Q.What is a compound?
Q.What is a mixture?
Q.What is an element?
Q.What is the process of evaporation?
Q.What is the process of sublimation?
Q.What is the process of deposition?
Q.What is the process of melting?
Q.What is the process of freezing/solidifaction?
Q.What are the properties of a solid?
Q.What are the properties of a liquid?
Q.What are the properties of a gas?
Q.What is density?
Q.What is the process of diffusion?
Q.What is the process of convection?
Q.What is happening to the particles in a solid?
Q.What is happening to the particles in a liquid?
Q.What is happening to the particles in a gas?
Q.What is the independent variable on a graph?
Q.What is the dependent variable?
Q.Where is the X axis located?
Q.Where is the Y axis located?
Q.What is a physical change?
Q.What is a chemical change?
Q.How do you find the amount of electrons in an atom?
Q.How do you find the amount of protons in an atom?
Q.How do you find the amount of neutrons in an atom?
Q.Where is the atomic number located?
Q.Where are the groups located on the periodic table?
Q.Where are the periods (rows) located on the periodic table?
Q.What do you need on a scientific graph?
Q.How do you tell if something is denser and what is it measured in?
Q.What does all the elements in a single group have in common?
Q.What do all the elements have in common in a single period (row)?
Q.What are the two rules for writing chemical formulas?
Q.Why do some elements start with letters other than the english letters?
