Atoms
A term for any physical substance
What is matter?
Removing a chemical from a mixture and purifying it
What is chemical isolation?
All living things are made up of one or more cells, and all cells come from pre-existing cells.
What is cell theory?
An organ system made up of the skin, hair, nails, and glands.
What is the integumentary system?
A lever in which the fulcrum is between the effort and the load.
What is a first-class lever?
When you are making an atom negatively charged, what are you adding to the object?
What are electrons?
The number of protons in the nucleus of an element.
What is the atomic number?
An organ in the body that releases useful chemicals
What is a gland?
Suppose a person's melanocytes cannot produce melanin. What will his or her hair color be?
What is white?
The 3 types of muscle cells.
What are skeletal muscle cells, smooth muscle cells, and cardiac muscle cells?
Which particle in an atom's nucleus has no charge?
What are neutrons?
What is the average mass of atoms in the element magnesium?
What is 24.31?
What do lysosomes hold?
What are chemicals that will break down other chemicals?
The kind of tissue that yellow bone marrow is made out of.
What is adipose tissue?
Oxygenated blood is flowing towards the heart, it travels to the heart through ________.
What is a vein?
Which model of the atom is currently being accepted as being correct?
What is the quantum-mechanical model?
When a solid melts, what phase does it become? Has energy been added or removed?
What is liquid and removed?
What two organelles in a plant cell help to keep it from wilting?
What are the central vacuole and the cell wall?
The 4 primary functions of the skeletal system.
What are support, protection, storage, and hemopoiesis?
A cell that attacks a foreign agent.
What are white blood cells?
An atom has five protons and seven neutrons. How many electrons does it have?
What is five electrons?
Name the six chemicals that link together to form DNA.
What are Deoxyribose, phosphate, cytosine, guanine, adenine, and thymine?
What do we call the relationship between you and the bacteria in your body that keep you healthy?
What is mutualism or a mutualistic relationship?
The thin layer of tissue surrounding a bone.
What is periosteum?
It carries macronutrients and other necessary chemicals in the blood?
What is plasma?