Biology
It is the most common element in the human body
Oxygen
What are the three states of matter?
What is solid, liquid, gas?
The number one lab safety rule is to NEVER use this sense unless explicitly instructed by the teacher.
What is taste?
I can fill an entire room easily, but I take up zero space. What am I?
What is light?
Plants use sunlight to make their own food through this natural process.
What is Photosynthesis?
When you stir sugar into warm tea until it disappears completely, what type of mixture is it?
What is homogeneous mixture?
This tool helps you measure the exact mass of an object in grams.
What is scale/balance?
What is a chemist's favorite phrase when they discover two helium atoms bonding?
What is HeHe?
These microscopic "building blocks" make up all living organisms.
What is cell?
What types of matter are pure substances like gold and oxygen?
What is element?
The single factor in an experiment that a scientist intentionally changes to test a hypothesis.
What is independent variable?
I am always pulling you down, but you cannot see me. Without me, you would float away endlessly. What am I?
What is gravity?
Food scraps like apple cores decompose naturally, meaning they are this type of material, unlike plastic.
What is biodegradable?
What type of matter is carbon dioxide?
What is compound?
A well-tested, broadly accepted explanation of the natural world based on a vast body of evidence, not just a simple guess.
What is scientific theory?
I expand when I freeze, and I float on the very liquid that made me. What am I?
What is ice?
I have a nucleus, but no brain. I have a wall, but no doors or windows. What am I?
What is Plant Cell?
What is made up of matter?
If your experiment goes completely wrong and spills everywhere, a true scientist doesn't count it as a failure. They write down what happened and call it valuable this.
What is data?
I am light as a feather, but even the strongest student in class can't hold me for more than a few minutes. What am I?
What is breath? (Like breathing)