Show:
Cells
Human Body Systems
Growth and Development
Motion
Matter
100
The first cells were first developed in this material.
What is cork?
100
The mouth, esophagus, the stomach, and the intestines are parts of this body system
What is the digestive system
100
The stages that a living thing passes through as it grows and changes
What is a Life Cycle
100
This occurs when you rub 2 objects together.
What is friction
100
These are what all matter is made up of
What are atoms
200
The basic unit of structure and function in living things
What is a cell
200
This system includes the arteries, capillaries, and veins.
What is the Circulatory System
200
This helps an animal survive in its environment
What is instinct
200
This states "The heavier an object is, the harder it is to push
What is Newton's law of Inertia
200
Cereal that has nuts, oak clusters, and wheat flakes is an example of this
What is a mixture
300
This 17th century English scientist first observed a layer of cork through a microscope
Who is Robert Hooke
300
This group of organs and tissues exchange oxygen and carbon dioxide between the body and the environment
What is the respiratory system
300
The process by which most cells divide is called this
What is mitosis
300
This causes air particles to vibrate when it travels
What is a sound wave
300
Folding a piece of paper is an example of which type of change
What is a physical change
400
This directs a cell's activities
What is the nucleus
400
The organ system that protects the body and gives it structure
What is the skeletal system
400
This has the information needed to direct how a cell functions.
What is DNA
400
This tells how an object's velocity over time
What is acceleration
400
An atom is made up of protons, neutrons, and electrons. These are the particles that orbit the nucleus.
What are the electrons
500
These two things are found in plant cells but not in animal cells
What is chloroplast and cell wall
500
This organ system includes the brain, spinal cord, and the nerves
What is the nervous system
500
A trait that appears even if an organism has only one factor for the trait
What is a dominant trait
500
When you throw a ball to the other side of the playground, it falls to ground, rolls for a bit, then stops. These 2 forces are affecting its motion
What is gravity and friction
500
A polymer can be created when mixing glue or polyvinyl alcohol with sodium borate. The result is this
What is a chemical reaction