What are heat, color, or bubbles (release of gas)?
100
This is the process in which plants use sunlight to create their own sugar.
What is photosynthesis?
100
This is the passage way that connects the mouth and the stomach.
What is the esophagus?
100
Most of the Earth's fresh water is in this form/state of matter.
What is solid ice/glaciers?
100
The sun is made up of these two gases/
What is helium and hydrogen?
200
Rust, burning, cooking, and reactivity are all examples of this type of change.
What is a chemical change?
200
Plants use this gas when they make their own food and release oxygen at the end of their food making process.
What is CO2 or carbon dioxide?
200
This substance can be found in our mouths, which breaks down the starch into sugar before it enters our esophagus.
What is amylase?
200
This is the cause of winds.
What are convection currents? Uneven heating of the Earth's surface?
200
The planets stay in orbit due to these two things.
What is motion and gravity?
300
Name at least one metal that is not pure.
What is steel, brass, or sterling silver?
300
These tubes in plants transport water and minerals in the plants.
What is the xylem?
300
Ammonia (also known as cellular waste) is removed in this organ.
What are the kidneys?
300
This type of front generally moves from northwest to southeast. It creates a sudden change in the atmosphere leading to violent storms and thunder. Temperatures can drop more than 15 degrees within the first hour.
What is a cold front?
300
These are the characteristics of the last four planets in our solar system.
What is giant and gaseous?
400
Elements that are pure can be found on this chart.
What is the Periodic Table of Elements?
400
These tubes transport food in vascular plants.
What is the phloem?
400
This part of the body absorbs water and minerals (like salt).
What is the large intestine?
400
You can expect this type of weather in a low pressure area.
What are cloudy or stormy conditions?
400
This is what separates the inner planets from the outer planets.
What is an asteroid belt?
500
White, solid at room temperature, has mass, has density, has salty taste, and is soluable in water are the properties of this compound.
What is NaCl?
500
This is the name of the process in which plant/animal cells break down sugar to obtain energy.
What is cellular RESPIRATION?
500
The exchange of oxygen and carbon dioxide take place in the capillaries/ lungs are part of this system.
What is the respiratory system?
500
When there is heat and moist air, the difference in the moisture and pressure causes a whirlwind to start around this uneven area. Air flows into the low pressure area and continues to gain speed over time. The middle of this particular storm is unusually strong and areas around it are the most violent with heavy rains and strong winds.
What is a hurricane?
500
This particular planet is thought to have been hit by large objects more than once, leaving it to rotate 89 degrees on its side.