Body Systems
This body system controls voluntary and involuntary movements.
Nervous system
These are the negatively charged particles in an atom.
What are electrons?
What is the first step of the scientific method?
Question/Problem
A testable statement or prediction is called this.
What is a hypothesis?
This tool is used to magnify small objects in science class.
What is a microscope?
The organ that filters waste from the blood to create urine.
What is the kidney?
The smallest unit of an element that retains the properties of that element.
What is an atom?
These are the basic building blocks of all living things
What are cells?
: The process plants use to make food using sunlight.
What is photosynthesis?
The planet we live on.
What is Earth?
The muscular organ that pumps blood through the circulatory system.
What is the heart?
This element is essential for combustion and is the most abundant in Earth’s crust.
What is oxygen?
The part of the cell that stores genetic material.
What is the nucleus/DNA
This layer of the Earth is made of solid rock and forms continents.
What is the crust?
This is the measure of how much space an object takes up.
What is volume?
This system includes the trachea, bronchi, and alveoli.
What is the respiratory system?
The number of protons in an atom determines this.
What is the atomic number?
These organisms break down dead material and return nutrients to the soil.
What are decomposers?
What is the capital of the United States?
Washington DC
The movement of tectonic plates can cause this natural disaster.
What is an earthquake?
The chemical messenger system of the body
What is the endocrine system?
The chemical symbol "Na" stands for this element.
What is sodium?
The process by which traits are passed from parent to offspring.
What is heredity?
The moon reflects light from this source.
What is the Sun?
A rock has a mass of 300g and displaces 100 mL of water. What is its density?
What is 3 g/mL?