Anything that has mass and takes up space is known as what?
What is matter?
What is 23 pounds.
What is two?
These particles are the basic building block of matter
What are atoms?
These particles are the basic building block of matter
What are atoms?
The ability of a substance to dissolve is known as _________
What is solubility?
Complete the sentence: matter can neither be ___________________
What is "created nor destroyed?"
When vinegar and baking soda are mixed, this gas is released.
What is carbon dioxide?
A group of one type of atoms is known as a ________
What is an element
Light, heat, and sound are types of _______, which commonly travels in waves?
What is energy?
This property of matter measures how much light an object absorbs or bounces back
What is reflectivity?
When plastic is exposed to heat and changes from solid to liquid it undergoes this process?
What is melting?
This is how we know that baking bread is a chemical change. (multiple answers)
When multiple different atoms join together with bonds they form this.
What is a molecule?
Is lighting a match an example of physical or chemical change. Explain how you know.
What is chemical change, because temperature changes/light is released/heat is released?
When water vapor cools and forms clouds it undergoes this process.
What is condensation?
When a metal is exposed to these two things, it will rust, a common type of chemical change.
What are water and oxygen?
What 3 atoms are in a molecule of water?
These are the three particles that make up an atom
What are protons, neutrons, and electrons?
This word is used to describe both how well an object transmits heat and how well an object transmits electricity
What is conductivity?
Explain why thunderstorms usually occur in the late afternoon.
What is...
Heat builds up during the day, causing water to evaporate into the atmosphere. When the temperature gets colder, this water vapor condenses and forms clouds, which eventually release rain.
This scientific term refers to the chemical change that occurs when food is left out too long and exposed to microscopic creatures that cause it to break down and rot.
What is decomposition?
What 5 atoms are in a molecule of methane?
What is 1 carbon and 4 hydrogens?
This gas is commonly used as a cleaning product and has the formula NH3
What is ammonia?