biology
What is a cell?
Basic unit of life.
What is gravity?
This force pulls objects toward Earth.
What is water?
H₂O
What is Asia?
The largest continent on Earth.
Solve: 5 + x = 10
5
What is photosynthesis?
Process plants use to make food.
What is a newton?
Unit used to measure force.
What is the nucleus?
Center of an atom.
What is the Nile?
The longest river in the world.
2x = 14
7
What is DNA?
The molecule that carries genetic information.
What is 300,000 km/s?
The speed of light is approximately this many km/s
What is the periodic table?
Table organizing all elements.
What is Paris?
The capital of France.
Solve: x² = 36
6
What is the heart?
Organ that pumps blood through the body.
What is kinetic energy?
Energy of motion is called this.
What is acidic?
pH less than 7 means this.
What is the Sahara Desert?
The desert covering much of North Africa.
3x + 4 = 19
5
What is the nervous system?
This system controls the body using electrical signals.
What is Newton’s Third Law?
This law states every action has an equal and opposite reaction.
Which formul we always use for us
O2
What is the Equator?
The line dividing Earth into Northern and Southern Hemispheres.
2x² = 18
3