Crime Busters Polymers

Front

What is the density of a substance that floats in water?

Back

A substance that floats in water has a density less than 1 g/cm³.

Front

What type of plastic is commonly used for ketchup and syrup bottles?

Back

PP (Polypropylene) is commonly used for ketchup and syrup bottles.

Front

What is the density of a substance that sinks in water?

Back

A substance that sinks in water has a density greater than 1 g/cm³.

Front

What type of plastic is used for disposable water bottles?

Back

PETE (Polyethylene Terephthalate) is used for disposable water bottles.

Front

What type of plastic is used for food bags and bread bags?

Back

LDPE (Low-Density Polyethylene) is used for food bags and bread bags.

Front

What type of plastic is used for milk jugs and laundry detergent containers?

Back

HDPE (High-Density Polyethylene) is used for milk jugs and laundry detergent containers.

Front

What is an example of a material that slowly sinks in water?

Back

Styrofoam is an example of a material that slowly sinks in water.

Front

What type of plastic is used for disposable plates?

Back

PS (Polystyrene) is used for disposable plates.

Front

What is the significance of density in determining whether an object will float or sink?

Back

Density determines whether an object will float or sink; objects with lower density than water float, while those with higher density sink.

Front

What is the main characteristic of LDPE?

Back

LDPE is flexible and has a low density, making it suitable for bags and containers.