Where does aerobic respiration happen in the cell?
The mitochondria
What element reacts to iron to form a rust?
oxygen
What is the white substance forming?
Precipitate
The rows of the periodic table are called?
Periods
Where does fertilization in flowers take place?
ovary
The voice box is also called?
Larynx
Explain diffusion.
Particles moves from an area of high concentration to an area of low concentration
What is this equipment that separates the mixtures in the picture?
Condenser
The process of separating colours using a solvent in a special paper.
Chromatography
With sound, amplitude is related to?
frequency
What is the bending of light called?
Refraction
Bacteria and viruses are often referred to as?
Pathogens
What device is used to measure sound waves visually?
Oscilloscope
The columns of the periodic table are called?
Groups
What is the muscle under the lungs that causes the lungs to contract and relax?
The diaphragm
Where is the magnetic field of the Earth located?
inner core
What is the positive charge particle of an atom?
proton
Which state of matter has the lowest density?
gas
Where does pollination in flowers happen?
stigma
Which state of matter has the most energy?
gas
What does the oxygen bind to in the red blood cells?
Hemoglobin
What is the apex predator in the food chain?
owl
With sounds, loudness is related to ?
Pitch