Cast Practice

Students used a computer simulation to determine the variables that affect the gravitational force between two objects.

As the mass of the objects increased, the gravitational force between them _________.

• increased

• decreased

• stayed the same

Answer explanation

As the mass of the objects increased, the gravitational force between them increased. This is because gravitational force is directly proportional to the mass of the objects involved.

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

What is the primary purpose of a cast in medical practice?

• To immobilize a broken bone

• To enhance blood circulation

• To reduce inflammation

• To prevent infection

Which material is commonly used to make casts in medical settings?

• Plastic

• Fiberglass

• Wood

• Metal

In the context of physics, what does the term 'cast' refer to?

• A shadow created by an object

• A type of force

• A unit of measurement

• A type of energy

What is the chemical formula for plaster of Paris, a material used in making casts?

Tags

NGSS.MS-PS1-5

Which of the following is a key step in the casting process for a broken limb?

• Applying heat to the area

• Ensuring the limb is in the correct position

• Administering antibiotics

• Performing an X-ray

What is the role of a cast in the healing process of a fracture?

• To provide support and stability

• To increase flexibility

• To decrease bone density

• To enhance muscle growth

Which of the following is a potential complication of wearing a cast for an extended period?

• Improved muscle strength

• Increased bone density

• Muscle atrophy

• Enhanced joint mobility

In the context of geology, what does the term 'cast' refer to?

• A type of rock formation

• A fossilized impression

• A mineral deposit

• A volcanic eruption

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

What is the main difference between a cast and a splint in medical practice?

• A cast is removable, a splint is not

• A cast is more rigid, a splint is less rigid

• A cast is used for minor injuries, a splint for major injuries

• A cast is made of metal, a splint of plastic