physics
1. Which element has no neotrons in it?
Hydrogen
1.A lichen is composed of two organisms:
algae - fungi
The concept of gravity was discovered by which famous physicist?
A) Isaac Newton B) Albert Einstein
C) Galileo Galilei D) Michael Faraday
Answer: A) Isaac Newton
According to Apollo astronauts, the Moon smells like:
A) Cheese (сыр)
B) burnt gunpowder (сгоревший порох)
C) gasoline (газолин)
D) coffee grounds (кофейная гуща)
A) Cheese (сыр)
The list contains three energy resources P,Q and R
P wind energy
Q nuclear fission in tectors
R sunlight on solar panels
Which of these resources are renewable?
a) P and Q only
b) P and R only
c) Q and R only
d) P, Q and R
b) P and R only
2. What are isotopes?
Atoms having the same atomic number but a different mass number.
Assume that one type of organism is hidden in the box. Guess which organism is hidden by reading the information about its characteristics.
Information about the hidden organism:
A) Mushroom B) Rose
C) Bacteria D) Virus
Answer: C) Bacteria
2. Which is the main gas that makes up the Earth's atmosphere?
A) Oxygen B) Nitrogen
C) Hydrogen D) Argon
Answer: B) Nitrogen
All of the following animals can move very quickly. Which is the fastest?
A) cheetah (гепард)
B) black marlin (черный марлин)
C) peregrine falcon (сокол)
D) horsefly (муха слепень)
A) cheetah (гепард)
........... ability to do work. Fill in the blank with appoporate word.
answer : Energy
The parastatic illness causing abnormal swelling of the lymph tissues, especially in the legs
a) Trichinosis
b) Ascariasis
c) Filariasis
d) Enterobiasis
e) Helminthiasis
c) Filariasis
What is the biggest planet in our solar system?
A) Jupiter B) Saturn
C) Mars D) Earth
Answer: A) Jupiter
Scientist have studied public restroom stall use. The toilet used the least may have fewest germs. Which stall is this?
A) first door on the right
B) first door on the left
C) any middle stall
D) either stall furthest from the entrance
Answer: B) first door on the left
An ice cube is putted into a cup of water. If ice completely melted , the level of water ........
a) increased
b) decreased
c) not changed
d) at first increase then decrease
not changed
Which one is a basic oxide?
a) Na2O b) CO2 c) NO2 d) H2O
Answer: A
1. I. Ability to reproduce
II. Having genetic material
III. Having protein coat
IV. Having cytoplasm
Which of statements given above is/are correct for
viruses?
A) I B) I-II C) IV D) I-II-III E) II-III-IV
answer: D) I-II-III
4. The word animal comes from Latin, meaning
A) “breath” B) “eat”
C) “move” D) “multicellular”
Answer: A) “breath”
How Much Do All the People on Earth Weigh?
Answer: If the entire human population stepped on a scale, the weight would be 316 million tons
what is the amplitude?
Answer: max displacement from equilibrium displacement.
What is an acid?
Answer: Any substance that has a pH below 7.
5. Bacteria are known for their fast reproducing ability. A poison producing bacterium falls to a soup in the kitchen. How many bacteria will be formed from this bacterium after 1 hour and 40 minutes?
(Hint: bacterium divides into two new bacteria every 20 minutes)
A) 10 B) 16 C) 32 D) 64
Answer: C)32
A Common Domesticated Animal Which Cannot Taste Sweet?
A) Dog B) Cat
C) Horse D) Cow
Answer B) Cat
How Long Is a Day on the Moon?
Answer:A day on the moon is equal to 29.5 Earth days.