Egzamin ósmoklasisty Nauka i technika.

Question 1

What two technologies are commonly used for internet access?

Accepted Answer

Mobile networks, Wi-Fi

Question 2

What are two major benefits of using renewable energy sources?

Accepted Answer

They never run out, They reduce pollution

Question 3

A laptop is a portable computer that runs on a battery.

Accepted Answer

True

Question 4

The device used to measure temperature is called a __________.

Accepted Answer

Thermometer

Question 5

The scientist who developed the theory of general relativity is __________.

Accepted Answer

Albert Einstein

Question 6

A machine that can perform tasks and is often used in factories or households is called a __________.

Accepted Answer

Robot

Question 7

The first computer was invented in the 20th century.

Accepted Answer

True

Question 8

The process of converting sunlight into electricity using solar panels is called __________.

Accepted Answer

Photovoltaics

Question 9

What are two common uses of artificial intelligence?

Accepted Answer

Voice assistants, Medical diagnosis

Question 10

A keyboard is used to type text on a computer.

Accepted Answer

True

Question 11

Electricity is generated only from fossil fuels.

Accepted Answer

False

Question 12

What inventions have greatly improved communication?

Accepted Answer

The internet, The telephone

Question 13

An electric device used to store and charge energy is called a battery.

Accepted Answer

True

Question 14

What are two key components of a computer?

Accepted Answer

Processor, Memory (RAM)

Question 15

Astronauts travel to space in a __________.

Accepted Answer

Spaceship

Questions 15