Biology #1
Biology is the study of________?
What is life?
Every action force has an equal and opposite reaction force is Newton's _____________ law of motion.
What is third?
What is bacteria?
____________ is done when force causes a change in position.
What is work?
The liquid in your mouth that contains enzymes that begin the digestion process is known as __________.
What is saliva?
A simple machine used to lift objects with a rope or cable is a ___________.
What is pulley?
All living things are made of _____?
What are cells?
_________________ is the force that causes things to fall to the earth and increases with mass and decreases with distance.
What is gravity?
A ______________ cell has a cell wall, chloroplasts, and converts sunlight into energy.
What is plant cell?
The amount of ________________ determines how fast work is done.
What is power?
The unit used to tell how much energy is stored in food is known as a foods' ____________.
What are calories?
A simple machine used to get a wheel chair into a building is an inclined ___________.
What is an inclined plane?
Living things such as a cat or tree are known as _________________?
What are organisms?
An object at rest remains at rest and an object in motion maintains its same velocity unless acted upon by an unbalanced force is Newton's _________ Law of Motion.
What is Newton's First Law of Motion?
A _____________ cell has a cell membrane, but no cell wall, and includes organelles such as mitochondria, Golgi Apparatus, and Ribosomes, but not chloroplasts or a Central Vacuole.
What is an animal cell?
The most basic machines are known as ___________ machines.
What are simple machines?
When energy is needed to move molecules in and out of cells it is known as _____________ transport.
What is active transport?
A simple machine used to attach things such as wood or metal pieces together is known as a ____________.
What is a screw?
The instructions for life found in the nucleus of cells is abbreviated as _____?
What is DNA?
An unbalanced force acting on an object equals its mass times its velocity is Newton's ____________ Law of Motion?
What is Newton's Second Law of motion.
The organelle responsible for converting sunlight in to energy in plants is known as a ________________?
What is chloroplast?
Machines that combine one or more simple machines are known as ___________________ machines.
What are compound machines?
When energy is not needed to move molecules in and out of cells is known as _________________ transport?
What is passive transport?
A simple machine used to pull nails out of wood is known as a ____________.
What is a lever?
An areas living and nonliving things is known as its ___________________?
What is an ecosystem?
Energy cannot be created or destroyed is the Law of ____________ ____ ____________
What is Law of Conservation of Energy?
The _______________ is a cell's most important organelle because it contains DNA which are the instructions for life.
What is Nucleus?
The ratio between input force and the output force is known as mechanical _________________.
What is mechanical advantage?
The collection of chemical reactions that happen with in a cell are known as _________________.
What is metabolism?
A simple machine used to make a car or bicycle role down the street are known as a _________ and _______________.
What are wheel and axle?