IM going to do good on this test Flashcards
how many atoms are in CO2
1 carbon 2 oxygen
how many atoms are in C6H12O6
6 carbon 12 hydrogen and 6 oxygen
name 5 acids
lemon juice fizzy drinks stomach acid Vinegar Car battery acid
name 5 alkalines
tooth paste drain cleaner soap bleach washing powder
what color is red litmus paper in water
it stays red
what color is blue litmus paper in acid
it turns red
why is a universal indacator better than litmus paper
it is more exact than litmus paper
what is a neutralation reaction
a chemical reaction in which an acid and a base combine to produce salt and water as products.
the main function of the respiratory system
allow us to breathe
which gas diffuses out the lungs
carbon dioxide
in the lungs which gas diffuses into the lung
oxygen
which parts of the heart also found in the veins prevent blood from flowing in the oppisite direction
Heart valves
what is this process
glucose + oxygen → carbon dioxide + water
its called respiration
what is sugar
is it sweet
an acid
an alakali
or neutral
it is neutral
which one is right
air breathed out has less carbon dioxide and more oxygen than air breathed in
air breathed out has less carbon dioxide and less oxygen than air breathed in
air breathed out has more carbon dioxide and less oxygen than air breathed in
air breathed out has more carbon dioxide and more oxygen than air breathed in
air breathed out has less carbon dioxide and more oxygen than air breathed in
is right!
what is the pH of citric acid
it is a level of 3-6 pH so weak acid
whats the pH of indegestion tablets
there akalis
what is anaerobic respiration
its a type of repiration that does not use oxygen
what is the alveoli
its in the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out.
what are the intercostal muscles
they are muscles in the rib cage
what does the respiratory system include
mouth, throat,
what is the process of the heart to the lungs
right atrium ➡ right ventricle ➡ pulmanery artery
Which part of the respiratory system contains cartilage?
trachea
Which gas is found in the highest concentration in the air we breathe?
nitrogen
What is the benefit of the alveolar walls only being one cell thick?
higher alveoli blood oxygen diffusion rate
are carbohydrates the main source of energy
yes!
what are rice and bread good for
carbohydrates
