This is the most common type of fingerprint pattern.
What is a loop
Chromatography is a method used to separate these in a mixture.
What are colors or substances
These are the basic units of heredity passed from parents to children.
What are genes
This red liquid moves through your body and carries oxygen.
What Is blood
This is what you need to start a fire — heat, fuel, and this gas from the air.
What is oxygen
These are the natural oils and sweat left behind when you touch something, which can reveal a fingerprint.
What are latent prints
This part of the experiment helps carry the ink or dye up the paper.
What is the solvent
You get half of your genes from your mom and half from this person.
Who is your dad
This part of the blood carries oxygen from your lungs to the rest of your body.
What are red blood cells
This part of the fire triangle is the material that burns.
What is fuel
The tiny ridge details in your fingerprint that make it unique are called this.
What Are minutiae
This is the special kind of paper used in paper chromatography.
What is chromatography paper
This is the part of the cell where your genetic material is stored.
What is the nucleus
These blood cells fight off germs and keep you healthy.
What are white blood cells
This is the name of the chart used to show how hot a fire is by its color.
What is the flame color chart
This tool is used to make invisible fingerprints visible on smooth surfaces.
What is fingerprint powder
In chromatography, this common school supply is often used to test how colors separate.
What is marker or pen
These are different versions of a gene that determine traits like eye color.
what are alleles
This liquid part of your blood is mostly water and helps transport nutrients and waste.
What is plasma
When something burns and creates new substances, it's called this kind of change.
What is a chemical change
This type of print is made when your finger leaves an impression in something soft, like clay or wax.
What is a plastic print
In a black marker, chromatography might reveal these hidden colors.
What are blue, red, yellow, or other colors
This type of chart, often shaped like a square, is used to predict the chances of inheriting certain traits.
What is a punnet square
These tiny cell fragments help your blood do this when you get a cut.
What is clot
Investigators can tell if a fire was started on purpose by finding this chemical clue.
What is an accelerant