SCIENCE 7-8-9

Physics

1

1. What is a unit of force called?

_{A) Newton}

_{B) Degree}

_{C) Joule}

_{D) Planck}

A) Newton

2

2. Who is considered the father of physics?

_{A) Isaac Newton}

_{B) Albert Einstein}

_{C) Stephen Hawking}

_{D) Neil DeGrasse Tyson}

A) Isaac Newton

3

3. What type of energy is produced through the movements of electrons?

_{A) Mechanical}

_{B) Thermal} 

_{C) Nuclear}

_{D) Electrical}

D) Electrical

4

4. Is it possible to move faster than light speed?

_{A) Yes underwater} 

_{B) No}

_{C) Yes in a vacuum}

_{D) Yes in plasma}

B) No

5

5. What is the largest category of black holes among the following?

_{A) Supermassive Black holes} 

_{B) Stupendously large black holes} 

_{C) Stellar black holes} 

_{D) Intermediate black holes} 

B) Stupendously large black holes

Chemistry

1

1. How many groups are there in the periodic table? 

_{A) 8}

_{B) 17}

_{C) 18}

_{D) 9}

C) 18

2

2. Which of the following is a Group 17 element 

_{A) Nitrogen}

_{B) Argon}

_{C) Chlorine}

_{D) Neon}

 C) Chlorine

3

3. Combustion is: 

_{A) An exothermic reaction}

_{B) An endothermic reaction}

_{C) A condensation reaction}

_{D) A reversible reaction}

 A) An exothermic reaction

4

4. Which of the following is more reactive than lithium?

_{A) Potassium}

_{B) Lead}

_{C) Gold}

_{D) Carbon}

A) Potassium

5

5. Who came up with the modern model of an atom?

_{A) Robert Brown}

_{B) Albert Einstein} 

_{C) Ernest Rutherford}

_{D) John Dalton}

C) Ernest Rutherford

Biology

1

1. Which of the following is a vertebrate 

_{A) Squid}

_{B) Octopus}

_{C) Jellyfish}

_{D) Dolphin}

 

 D) Dolphin

2

2. The whites of the eye are called the:

_{A) Cornea}

_{B) Pupil}

_{C) Iris}

_{D) Sclera}

D) Sclera

3

3. A human has how many chromosomes:

 _{A) 46}

 _{B) 48}

 _{C) 23}

 _{D) 24}

 A) 46

4

4. Which one is color blindness more common in: 

_{A) Men}

_{B) Children with congenital heart issues}

_{C) Women}

_{D) People with kidney failure}

A) Men

5

5. Which one of the following is the balanced photosynthesis equation 

_{A) 6HO2 + 6CO2 -> C6H12O6 + 6O2}

_{B) H2O + C3H6O3 -> CO2 + O2}

_{C) 6H2O + 6CO2 -> C6H12O6 + 6O2}

_{D) 3H2O + 6CO2 -> C6H12O6 + 3O2}

C) 6H2O + 6CO2 -> C6H12O6 + 6O2

Math

1

1. Who formulated the famous theorem in trigonometry that bears his name, describing the relationship between the sides of a right triangle?*

_{A) Euclid}

_{B) Pythagoras}

_{C) Archimedes}

_{D) Pythagoras of Samos}

D) Pythagoras of Samos

2

2. Which of the following is a necessary and sufficient condition for two triangles to be similar?

_{A) They have equal areas.}

_{B) Their corresponding angles are equal.} 

_{C) Their corresponding sides are in proportion.} 

_{D) They are both equilateral triangles.}

C) Their corresponding sides are in proportion.

3

3. Which mathematician and philosopher, known for his contributions to geometry and the method of exhaustion, calculated an accurate approximation of π (pi) in ancient Greece?*

_{A) Euclid}

_{B) Pythagoras}

_{C) Archimedes} 

_{D) Aristotle}

C) Archimedes

4

4. In a circle, what is the measure of an angle that intercepts an arc that is one-fourth of the circle?

_{A) 45 degrees} 

_{B) 60 degrees}

_{C) 90 degrees}

_{D) 120 degrees}

A) 45 degrees

5

5. What is the measure of an interior angle in a regular pentagon (a polygon with five sides)?

_{A) 72 degrees}

_{B) 90 degrees}

_{C) 108 degrees}

_{D) 120 degrees}

A) 72 degrees