mie unit 4

What is the chemical symbol for aluminium?

• Fe

• Al

Answer explanation

The chemical symbol for aluminium is 'Al'. 'Fe' is the symbol for iron, making 'Al' the correct choice for aluminium.

What is the part of a bike that helps you turn?

• handlebar

• blade

Answer explanation

The part of a bicycle that helps you steer is called the handlebar. It allows the rider to control the direction of the bike, making it essential for navigation and balance.

What happens when you bend a soft material?

• it breaks

• it stretches

Answer explanation

When you bend a soft material, it typically stretches rather than breaks. Soft materials are designed to deform under stress, allowing them to absorb energy and return to their original shape.

What is duct tape used for?

• repairing

• bending

Answer explanation

Duct tape is primarily used for repairing various items due to its strong adhesive properties. While it can be used for bending in some contexts, its main function is to provide quick and effective repairs.

What is a food can made of?

• plastic

• metal

Answer explanation

Food cans are primarily made of metal, such as aluminum or steel, which provides durability and protection for the contents. Plastic is not typically used for food cans.

What is a strong material that can be shaped?

• steel

• water

Answer explanation

Steel is a strong material that can be easily shaped into various forms, making it suitable for construction and manufacturing. Water, while versatile, cannot be shaped in a solid form like steel.

What do we call a material that can stretch?

• elastic

• brittle

Answer explanation

A material that can stretch is called elastic. Elastic materials can return to their original shape after being stretched, unlike brittle materials, which break easily without deforming.

What is the opposite of strong?

• hard

• weak

Answer explanation

The opposite of 'strong' is 'weak'. While 'strong' indicates power or intensity, 'weak' signifies a lack of strength or force, making it the correct choice in this context.

What do you call a liquid that can flow?

• water

• gas

Answer explanation

A liquid that can flow is typically referred to as a liquid. Water is a common example of a liquid that flows easily, while gas is a state of matter that does not fit the definition of a liquid.

What is a ladder for?

• climb

• sit

Answer explanation

A ladder is primarily used for climbing to reach higher places. Sitting on a ladder is unsafe and not its intended purpose, making 'climbing' the correct answer.