NAISULA SCHOOL TILISI

Biology

100

• Name one type of microorganism that can cause disease.

• bacteria," "virus," or "fungus."

200

• Which organ system is responsible for transporting oxygen and nutrients around the body?

"the circulatory system."

300

• What is the term for organisms that make their own food using sunlight?

• "producers" or "autotrophs."

400

• What are the two main products of photosynthesis?

"glucose" and "oxygen."

500

• What is the function of the mitochondria in a cell?

mitochondria produce energy or are the site of aerobic respiration.

Chemistry

100

What is the lightest element?

Hydrogen

200

True or false;

Pure water can freeze and boil at temperature other than 0 degrees and 100 degrees

True

300

When a material goes from a gas to solid without becoming a liquid is known as.....

Deposition

400

What is the only metal that is liquid at room temperature?

Mercury

500

What is the symbol for Silver

Ag

Physics

100

What is the name of the device used to measure current in a circuit?

Ammeter

200

Name the type of energy stored in a stretched elastic  band.

Elastic Potential Energy

300

What unit is used to measure force?

Newton (N)

400

Name the method of heat transfer that occurs in liquids and gases

Convection

500

Name the Force that keeps planets in orbit around the sun

Gravity

Computing

100

True or False

An algorithm must always have a finite number of steps.

Answer: True 

Explanation: One of the fundamental properties of an algorithm is that it must terminate after a finite number of steps.

200

True or False

The if-else statement allows you to execute one block of code if the condition is true and another if it is false.

Answer: True Explanation: 

The if-else structure ensures that one of the two blocks of code executes based on the condition's truth value.

300

True or False

Python uses indentation to define blocks of code for if statements and for loops.

Answer: True 

Explanation: Python uses indentation (typically four spaces) to indicate the block of code that belongs to a control structure.

400

True or False

An algorithm designed with a time complexity of O(n2)O(n^2)O(n2) is more efficient than one with O(n)O(n)O(n). 

Answer: False 

Explanation: O(n)O(n)O(n) is more efficient because its growth rate is linear, whereas O(n2)O(n^2)O(n2) grows quadratically.

500

True or False

A for loop can iterate through the keys of a dictionary in Python.

Answer: True Explanation: 

By default, iterating over a dictionary with a for loop accesses its keys

Just for Fun

100

What is the Chemical name for water

Dihydrogen monoxide

200

The area of Biology devoted to the study of Fungi is known as?

Mycology

300

A person who studies Biology is known as a?

A biologist

400

Who invented the first Battery

Count Alessandro Volta

500

Which Famous Scientist introduced the idea of Natural Selection?

Charles Darwin