Element Or Compound
The simplest pure substances made of only one type of atom.
What is an element?
A mixture in which different parts can be seen and easily separated.
What is a heterogeneous mixture?
This type of taste is usually associated with acids, like lemon or vinegar.
What is Sour
The smallest building block of matter that still has the properties of an element.
What is an atom?
This everyday device uses electromagnetism to generate electricity for your home.
What is a generator?
A substance formed when two or more atoms chemically combine in fixed ratios.
What is a compound?
In this type of mixture, you can see different parts or substances, like a salad.
What is a heterogeneous mixture?
This substance, with a pH greater than 7, feels slippery and is found in soap
What is a base?
When two or more atoms are joined together, they form this basic unit of a substance.
What is a molecule?
This process of helps plants transfer water from their roots to their leaves
What is Capillary Action
The chemical formula H2O
What is a compound?
Air is a
What is Homogeneous Mixture
Litmus paper turns this color when it comes into contact with an acid.
What is red?
This thing surrounds the nucleus of an atom
What is Electrons
This type of renewable energy uses sunlight to produce electricity
What is solar power?
What is carbon?
What is a Element
This term describes the even distribution of components in a homogeneous mixture, like in air.
What is uniform?
This scale, ranging from 0 to 14, is used to measure the acidity or alkalinity of a substance.
What is the pH scale?
The center of an atom that contains protons and neutrons.
What is the nucleus?
This common household product is used to neutralize acidity and is also a base.
What is baking soda?
What is a Element
A mixture of sand and water is an example of this because particles are not evenly distributed.
What is a Heterogeneous Mixture
This is the term for a chemical reaction between an acid and a base, often producing water and a salt.
What is neutralization?
This is the type of bond that holds atoms together in a molecule, like in H₂O.
What is a chemical bond?
Voice recognition technology in smartphones uses this branch of science — the science of machines that think.
What is artificial intelligence?