test ?s Flashcards
Chewing food
Mechanical
Vision
Radiant
Bending your fingers to make a fist
Mechanical
Lying under a sun lamp
Radiant
Located in the nucleus and has a charge of +1
Proton
Located in the nucleus and has a charge of 0 or it is neutral
Neutron
Located in shells outside the nucleus and has a charge of -1
Electron
Anything that takes up space and has mass
Matter
A unique substance composed of atoms having the same atomic number
Element
Negatively charged particles, forming parts of an atom
Electrons
Subatomic particles that determine an atom’s chemical behavior or bonding ability
Electrons
The ability to do work
Energy
The smallest particle of an element that retains the properties of the element
Atom
The smallest particle of a compound, formed when atoms combine chemically
Molecule
Positively charged particles forming part of an atom
Protons
Name given to the last shell
Valence
Subatomic particles responsible for most of an atom’s mass
Neutrons and protons
Building blocks of carbohydrates
Monosaccharides
Building blocks of fat
Fatty acids and glycerol
Building blocks of protein
Amino acids
Building blocks of nucleic acid
Nucleotides
The single most important fuel source for body cells
Carbohydrates
Used to insulate the body
Lipids
Primary components of meat and cheese
Proteins
Primary components of bread and lollipops
Carbohydrates
Primary components of egg yolk and peanut oil
Lipids