states if matter
what are the 3 main states of matter
solid liquid gas
What is a physical change
a change to the state of the substance
what are the 3 types of bonds
ionic, metallic, covalent
what is an anion
a negatively charged ion
what is an isotope
it is an atom with a different amount.
what are the 5 states of matter
solid liquid gas plasma BEC
what is a chemical change
a change to the substance itself, creating something new.
what makes in ionic bond
a bond between a metal and a nonmetal
an atom of chlorine has 17 protons and 18 neutrons what is the isotope
chlorine-35
How are solid particles arranged
they are compacted move slowly and have a definite volume and shape
Is a knife rusting chemical or physical.
chemical
what make a metallic bond
two metals in one compound
what happens when you add more electrons to an atom.
it becomes negatively charged.
what is the average mass of boron
11
how are liquid particles arranged
they move at a moderate pace, are compact, don't have a definite volume but have a definite shape.
is water turning into ice chemical or physical
physical
what makes a covalent bond
two nonmetals
what happens when you get rid of electrons in an atom
you get a positively charged atom
what is boron if it has 3 extra nuetrons
boron-14
what are the arrangement of gas particles
They move quickly, are spread out, and depending if the container is opened or closed the have a definite volume and taking the shape of the container.
is baking soda and vinegar reaction chemical or physical.
chemical
Malleable, conductive, and strong.
what happens when you have a the same amount of protons and electrons.
what is this element
14 protons
silicon