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Science Dep - NAS Foshan Flashcards | StudBud
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Science Dep - NAS Foshan
Science Dep - NAS Foshan
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Answers
1
What is the chemical formula for hydrochloric acid?
CO2
HCl
H2O
NaCl
2
Which of the following is NOT a renewable resource?
Solar energy
Fossil fuels
Hydroelectric power
Wind energy
3
What is the name of the famous scientist who discovered the laws of thermodynamics?
James Joule
Isaac Newton
Albert Einstein
Galileo Galilei
4
Which of the following is an example of an autotroph?
Tree
Cow
Lion
Human
5
Which of the following is NOT a type of wave in physics?
Radio wave
Water wave
Light wave
Sound wave
6
What is the primary function of the mitochondria in a cell?
Protein synthesis
Cell division
Waste elimination
Energy production
7
Which gas is commonly known as laughing gas?
Carbon Dioxide
Nitrous Oxide
Nitrogen
Oxygen
8
Which element is the main component of diamonds?
Oxygen
Carbon
Nitrogen
Hydrogen
9
Which gas is responsible for the greenhouse effect?
Hydrogen
Nitrogen
Oxygen
Carbon Dioxide
10
What is the function of the pancreas in the human body?
Regulation of body temperature
Filtration of blood
Digestion of food
Production of insulin
11
What is the process of converting a solid directly into a gas called?
Sublimation
Freezing
Condensation
Evaporation
12
Which of the following is responsible for carrying out photosynthesis in plants?
Nuclei
Chloroplasts
Vacuoles
Golgi apparatus
13
What is the name of the famous physicist who developed the theory of quantum mechanics?
Stephen Hawking
Max Planck
Richard Feynman
Niels Bohr
14
Which gas is commonly used in fire extinguishers?
Oxygen
Nitrogen
Carbon Dioxide
Hydrogen
15
What is the name of the famous scientist who discovered the law of gravity?
Albert Einstein
Isaac Newton
Galileo Galilei
Marie Curie
16
Which of the following is an example of a push?
Pulling a wagon
Throwing a ball
Catching a frisbee
Sitting in a chair
17
Which of the following is an example of a chemical change?
Boiling water
Burning wood
Melting ice
Cutting paper
18
Which of the following is an example of potential energy?
A stretched rubber band
A moving car
A bouncing basketball
A burning candle
19
What is the name of the famous scientist who discovered the theory of relativity?
Galileo Galilei
Marie Curie
Albert Einstein
Isaac Newton
20
Which of the following is NOT a type of renewable energy?
Hydroelectric
Solar
Coal
Wind
21
Which of the following is responsible for carrying electrical signals in the nervous system?
Neurons
Hormones
Hormones
Antibodies
22
What is the formula describes relationship between distance, speed and time?
distance = speed x time
time = speed = distance
speed = time x distance
time = speed x distance
23
Which of the following is NOT a component of the cell membrane?
Nucleic acids
Proteins
Lipids
Carbohydrates
24
What is the chemical symbol for silver?
Ag
Au
Si
Ai
25
Which of the following is an example of an invertebrate?
Cat
Spider
Bird
Fish
26
Which of the following is responsible for carrying oxygen in the blood?
Red blood cells
White blood cells
Platelets
Plasma
27
Which of the following is NOT a type of force in physics?
Frictional force
Magnetic force
Centrifugal force
Gravitational force
28
Which of the following is NOT a function of the skeletal system?
Facilitation of movement
Production of blood cells
Regulation of body temperature
Protection of internal organs
29
Which gas is produced during photosynthesis?
Nitrogen
Oxygen
Hydrogen
Carbon Dioxide
30
Which element is essential for all living organisms?
Oxygen
Hydrogen
Carbon
Nitrogen
