15 questions
Subatomic particle with a negative charge
proton
electron
neutron
nucleus
Subatomic particle with no charge
proton
neutron
electron
nucleus
Subatomic particle with a positive charge
proton
neutron
electron
isotope
The smallest unit of matter that retains the identity of a substance
atom
isotope
proton
nucleus
molecular forces between particles within a substance that acts to unite them
matter
cohesion
gravity
isotope
Anything that has mass and takes up space
atom
element
matter
molecule
electrons located on the last shell or energy level of an atom
isotopes
valence electrons
plasma
element
The number of protons in the nucleus of an atom
atomic mass
atomic number
isotope
nucleus
equal to the number of protons plus neutrons in the nucleus of an atom
atomic mass
atomic number
isotope
valence electrons
each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
isotope
cohesion
molecule
compound
The nucleus of an atom consist of:
electrons
protons and electrons
protons and neutrons
neutrons and electrons
Which of the following is NOT an example of matter?
water
air
cake
sunlight
Which of the following states of matter has a definite volume and a definite shape?
solid
liquid
gas
plasma
Which state of matter takes the shape of the container that it is in?
solid
liquid
gas
plasma
Which state of matter can be found in stars, lightening and the aurora borealis?
solid
liquid
gas
plasma