cells
Sun
All matter is made up of particles known as
atoms
Which element has the chemical symbol H?
Hydrogen
How many letters are in the alphabet?
26
Which organ is primarily responsible for using acid to break down food into smaller pieces?
Stomach
What is the largest planet in our solar system?
Jupiter
In which state of matter are the particles of a substance packed the LEAST closely together?
Gas
How many planets are in our solar system CURRENTLY?
8
A pride
Respiratory
Lava is known as ____ before it is expelled from a volcano.
When a substance is heated up, their particles ___ and ____. (describe speed and formation)
Speed up and spread out
How many bones are in the human body?
206
What is the world's largest social media platform currently?
The process in which living things break down glucose to produce energy
Cellular respiration
What is the layer of gas surrounding the Earth known as?
The atmosphere
What are two signs that a chemical reaction has occurred?
Smell, bubbling, color change, new substance created, light/heat energy produced, etc
What is the largest land animal alive today?
What color is the mineral emerald?
Green
Write the chemical equation for photosynthesis.
H2O + CO2 --> C6H12O6 + O2
What is the most common gas found in the air we breathe?
Nitrogen
Give an example of a chemical change.
Answers will vary
What planet is farthest from the sun?
Neptune
How many bones do sharks have?
ZERO