Question 1

Physics - What are the ends of a permanent magnet called?

Accepted Answer

poles

Answer

negative charges

Answer

pullers

Answer

metal ions

Question 2

Physics - What do magnetic materials feel when they are inside a magnetic field?

Accepted Answer

force

Answer

attraction

Answer

electricity

Answer

pulling

Question 3

Physics - Which of these metals is NOT magnetic: iron, steel, copper, cobolt

Accepted Answer

copper

Answer

cobolt

Answer

iron

Answer

steel

Question 4

Biology - Name the two things needed for photosynthesis?

Accepted Answer

chlorophyll and light energy.

Answer

chlorophyll and nitrogen

Answer

light energy and heat

Answer

water and nutrients

Question 5

Biology - Name the two products of photosynthesis?

Accepted Answer

oxygen and glucose.

Answer

glucose and water

Answer

carbon and dioxide

Answer

oxygen and carbon dioxide

Question 6

Biology - What does a plant use glucose for?

Accepted Answer

a vital source of food

Answer

to make bright flowers

Answer

to grow tall

Answer

to move quickly

Question 7

Biology - Name the plant organ that produces food

Accepted Answer

leaf

Answer

flower

Answer

stem

Answer

root

Question 8

Chemistry - What are rearranged during a chemical reaction?

Accepted Answer

atoms

Answer

oxygen

Answer

gases

Answer

molecules

Question 9

Chemistry - In a chemical reaction, on what side of the word equation will the reactants appear?

Accepted Answer

to the left of the arrow

Answer

to the right of the arrow

Answer

below the arrow

Answer

on top of the arrow

Question 10

Chemistry - What type of reaction is combustion?

Accepted Answer

oxidation

Answer

thermal decomposition

Answer

physical change

Answer

acidic

Question 11

Computer Science - What is the main purpose of a computer?

Accepted Answer

To execute programs

Answer

To create data

Answer

To store information

Answer

To connect to the internet

Question 12

Computer Science - What does the CPU do during the processing stage?

Accepted Answer

Transforms data to produce meaningful output

Answer

Displays data to the user

Answer

Transfers data between devices

Answer

Stores data for later use

Question 13

Computer Science - Which of the following is both an input and output device?

Accepted Answer

Touchscreen

Answer

Monitor

Answer

Keyboard

Answer

Printer

Question 14

Computer Science - Which data type is used to store whole numbers?

Accepted Answer

Integer

Answer

String

Answer

Boolean

Answer

Float (Real)

Question 15

Computer Science - What does the process of casting involve?

Accepted Answer

Converting one data type to another

Answer

Repeating a set of instructions

Answer

Creating a collection of characters

Answer

Making decisions in code

Question 16

Computer Science - What is the difference between a FOR loop and a WHILE loop?

Accepted Answer

A FOR loop runs a fixed number of times, while a WHILE loop runs until a condition is met.

Answer

A FOR loop always executes twice, while a WHILE loop executes once.

Answer

A FOR loop runs infinitely, while a WHILE loop has limited iterations.

Answer

A FOR loop runs until a condition is met, while a WHILE loop has a fixed number of iterations

Question 17

Computer Science - Which of these statements is true about machine learning?

Accepted Answer

Machine learning models rely on examples or feedback for training.

Answer

Machine learning is unrelated to artificial intelligence.

Answer

Machine learning does not require evaluation after training.

Answer

Machine learning models work without any training data.

Question 18

Computer Science - Which of the following is an example of a Boolean value?

Accepted Answer

true

Answer

42

Answer

"True"

Answer

3.14

Question 19

Computer Science - What symbol represents an IF statement in a flowchart?

Accepted Answer

Diamond

Answer

Rectangle

Answer

Oval

Answer

Parallelogram

Question 20

Computer Science - Which of the following statements about primary and secondary storage is correct?

Accepted Answer

RAM and ROM are types of primary storage, while hard drives and USB sticks are types of secondary storage.

Answer

RAM is a secondary storage device, while ROM is used for temporary storage.

Answer

ROM is volatile, while RAM is non-volatile.

Answer

Hard drives and USB sticks are types of primary storage.

Question 21

Maths - Which of these is an estimate of how many centimetres is equal to the length of the equator

Accepted Answer

4 x 10 to the power of 9

Answer

4 x 10 to the power of 1000

Answer

4 x 10 to the power of 1

Answer

4 x 10 to the power of -2

Question 22

Maths - If you want to estimate the answer to a calculation, you round each value to an accuracy of

Accepted Answer

One significant figure

Answer

nearest ten

Answer

nearest whole number

Answer

One decimal place

Question 23

Maths - A value rounded to the nearest ten could be as different as up to this much from the number before it was rounded

Accepted Answer

Five

Answer

Ten

Answer

Half

Answer

zero point five

Question 24

Maths - forty-three times five can be calculated using

Accepted Answer

forty times five plus three times five

Answer

five times forty plus three

Answer

forty times five plus three

Answer

forty plus three times five

Question 25

Maths - which of five million, fifty, or 0.0005 can be represented using standard form?

Accepted Answer

All of them

Answer

only the first

Answer

only the last

Answer

only the first two

Question 26

Maths - which of these term to term rules can be used to form a sequence; 1) add seven 2) multiply by seven 3) add seven and then multiply by seven

Accepted Answer

All of them

Answer

only the second

Answer

only the first two

Answer

only the last

Question 27

Maths - To solve the inequality, 3x - 7 < 4, which operation should be performed first?

Accepted Answer

Add seven

Answer

multiply by three

Answer

subtract seven

Answer

divide by three

Question 28

Maths - to simplify the product of three to the power of five and three to the power of six, you...

Accepted Answer

add the powers

Answer

multiply the powers

Answer

you can't simplify it

Answer

subtract the powers

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