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STUDY CAMP PCB
STUDY CAMP PCB
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PHYSICS CHEMISTRY BIOLOGY
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
26. Which is the correct sequence in which food is dealt with in the body?
D absorption, digestion, ingestion, assimilation
C assimilation, ingestion, absorption, digestion
B digestion, assimilation, absorption, ingestion
A ingestion, digestion, absorption, assimilation
2
24. How many carbon atoms are in propane
C. 3
B.2
A. 1
D. 4
3
7. According to the laws of physics, energy is …
B. Contained
A. Stored
C. Conserved
4
12. Which nutrients can provide the body with energy?
D proteins, fats and carbohydrate
C vitamins, proteins and fats
B minerals, vitamins and proteins
A carbohydrates, minerals and vitamins
5
4. Which of the following energy resources generates most of the electricity used all over the world?
A. Fossil fuels
C. Nuclear power
B. Renewable energy resources
6
20. Which of the following is NOT a form of energy?
A. Light
B. Heat
Friction
7
19. What type of lens is a Magnifying Glass?
A) Convex
B )Concave
C) Parabolic
8
14. Atoms have no electric charge because they...
B. A. have neutrons in their nuclei
D. have an equal number of neutrons and protons
C. have an equal number of electrons and protons
A. have an equal number of charged and non charged particles
9
10. The letter “m” typically represents which concept in physics?
B. Mass
C. Miles
A. Motion
10
Which term is used for the chemical reactions that take place inside cells?
D respiration reactions
C photosynthesis reactions
A excretion reactions
B metabolic reaction
11
11. The electrodes in electrochemical cells
D. Cathode and anode
A. Noodles and cathode
C. Cothade and onade
B. Anode and crates
12
23. What functional group is -OH
B. Carboxyl
A. Carbonyl Ketone
A. Hydroxyl
C. Amino
13
3.Which could take place by active transport?
D. the movement of oxygen into a respiring cell
C. the movement of nitrate ions into a root hair cell
B.the movement of carbon dioxide into a photosynthesising leaf
A. the movement of carbon dioxide into a photosynthesising leaf
14
18. who is the CEO of SpaceX?
B) Steven Weinberg
A) Jack Ma Yun
C) Elon Musk
15
2. What is diffusion?
D. molecules move everywhere
B. no movement
C. when molecules move from a high concentration to a low concentration
A. when molecules move
16
25. The "ane" ending in "alkane" tells someone that they are dealing with _________bonded carbons.
D. quadruple
B. double
C. triple
A. single
17
8. What is the chemical symbol for sodium?
D. S
A. Na
C. NaCl
B. So
18
27. Which part of the alimentary canal absorbs most water from food?
C small intestine
A mouth
B stomach
D colon
19
22. What happens to the reactivity of the alkali metals as you move down the group?
B. decreases
d. parallel
c. no movement
A. increases
20
5. A vertical column in the periodic table is called...
C. period
A. group
D. crew
B. tower
21
17. Sound travels fastest through which of the following?
C) Gas
a) Liquids
B Solids
22
15. Which is a correct sequence of organs through which food passes in the alimentary canal?
C small intestine, pancreas, liver
D pancreas, liver, large intestine
A oesophagus, stomach, small intestine
B stomach, small intestine, pancreas
23
16. Who is the most famous physicist?
B) Albert Einstein
a) Isaac Newton
C) Niels Bohr
24
13. Which type of reaction generates the main source of energy in the sun?
A. Nuclear fusion
B. Nuclear fission
C. Chemical reaction
25
28. What is the name of the phylum to which insects belong?
A animals
D arthropods
C anthropods
B annelids
26
9. Which structure is an organ?
D plant leaf
A human being
B liver cell
C onion epidermis
27
30. Which is not a characteristic of all living organisms?
A breathing
D growth
B reproduction
C movement
28
1.Newton had been inspired to formulate the theory of gravitation when watching the fall of which fruit from a tree?
A. Grapes
B. Pearls
C. Apples
29
21. What two types of atoms make a covalent bond?
A. 2 Noble Gases
A. 2 Non-metals
B. 1 Non-metal and 1 Metal
C. 2 Metals
30
29. How do the cells of bacteria differ from the cells of plants?
C They do not have a nucleus.
A They do not have a cell membrane.
B They do not have cell walls.
D They do not have cytoplasm.
