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Worksheets

Producing Useful Materials

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Sentetik Malzeme

a)

A material made by humans through chemical processes, which does not occur naturally in the environment.

b)

A naturally occurring substance found in nature.

c)

A type of organic material derived from plants.

d)

A mineral that is mined from the earth.

2.

Sentetik Lif

a)

Natural Fiber

b)

Synthetic Fiber

c)

Organic Fiber

d)

Biodegradable Fiber

3.

Doğal Kaynak

a)

Natural Resource

b)

Artificial Resource

c)

Synthetic Material

d)

Human-Made Resource

4.

Kimyasal Sentez

a)

The process of breaking down complex substances into simpler ones.

b)

The intentional creation of a complex chemical product from simpler substances through one or more chemical reactions.

c)

A method of analyzing chemical compounds without altering them.

d)

The natural formation of substances in the environment.

5.

Kimyasal Reaksiyon

a)

A process that involves the rearrangement of atoms to form new substances with different chemical and physical properties.

b)

A method of measuring the temperature of a substance.

c)

A technique used to separate mixtures into their individual components.

d)

A way to increase the speed of a chemical reaction without changing the reactants.

6.

Plastik İsim

[plas-tik]

a)

A type of synthetic polymer that can be molded into various shapes and is known for its durability.

b)

A natural material derived from plants used for packaging.

c)

A type of metal used in construction and manufacturing.

d)

A composite material made from wood and plastic.

7.

Polimer İsim

[po-li-mer]

a)

A large molecule composed of many repeating structural units, called monomers, linked together in a long chain.

b)

A small molecule that cannot be broken down into simpler substances.

c)

A type of chemical reaction that involves the breaking of bonds.

d)

A mixture of different types of polymers.

8.

Fiziksel Özellik İsim

[fi-zi-kel ö-zellik]

a)

A characteristic of a substance that can be observed or measured without changing the substance's chemical composition.

b)

A property that describes how a substance reacts with other substances.

c)

A feature that can only be observed during a chemical reaction.

d)

A measurement of the energy contained in a substance.

9.

Kimyasal Özellik İsim

[kim-ya-sal ö-zel-lik]

a)

A characteristic of a substance that becomes evident during a chemical reaction, describing its potential to change.

b)

A physical property that can be observed without changing the substance's identity.

c)

The ability of a substance to conduct electricity without any change.

d)

A measure of how much mass is contained in a given volume.

10.

Farmasötikler

a)

Pharmaceuticals

b)

Cosmetics

c)

Nutraceuticals

d)

Biologics

11.

Sentetik Koruyucu

a)

A natural substance used for preservation

b)

A man-made chemical substance added to products to prevent decomposition

c)

A type of food additive that enhances flavor

d)

A method of food storage that extends shelf life

12.

Petrol İsim

[pe-tro-li-um]

a)

A naturally occurring liquid found beneath the Earth's surface that is refined into fuels and other synthetic products.

b)

A solid mineral used in construction and manufacturing.

c)

A gas used primarily for heating and cooking.

d)

A synthetic liquid created in laboratories for industrial use.

13.

What is Tartrazin?

a)

A synthetic lemon-yellow dye used as a food coloring agent in many different commercial products.

b)

A natural red dye extracted from beetroot.

c)

A blue dye used primarily in textiles.

d)

A green dye used in cosmetics.

14.

Kopyalamak

a)

Replicate

b)

Duplicate

c)

Imitate

d)

Transform

15.

Naylon İsim

[nay-lon]

a)

A strong, lightweight, and elastic synthetic polymer often used in textiles, ropes, and various machine parts.

b)

A type of natural fiber derived from plants.

c)

A heavy metal used in construction.

d)

A biodegradable material made from cornstarch.

16.

Biyobozunur Fiil

[biyoh-boh-zoo-noor]

a)

To be decomposed or broken down into simpler substances by living organisms, especially bacteria and fungi.

b)

To be synthesized into complex compounds by living organisms.

c)

To be preserved indefinitely without any change.

d)

To be transformed into energy through metabolic processes.

17.

Digoksin İsim

[di-jok-sin]

a)

A medication used to treat heart conditions extracted from the foxglove plant.

b)

A type of antibiotic used to treat bacterial infections.

c)

A pain reliever commonly used for headaches.

d)

A medication for treating high blood pressure.

18.

Karbonik Asit İsim

[kar-bon-ik a-sit]

a)

A strong acid formed from sulfur dioxide and water.

b)

A weak acid that is formed in solution when carbon dioxide dissolves in and reacts with water.

c)

A neutral compound that does not affect pH levels.

d)

A gas that is released during photosynthesis.

19.

Sentetik Yakıt

a)

A liquid or gaseous fuel obtained from sources other than crude oil, such as coal or biomass.

b)

A type of fuel derived exclusively from crude oil.

c)

A renewable energy source that does not produce emissions.

d)

A fuel that is only used in aviation.

20.

What is a Monomer?

a)

A large molecule made of smaller units called monomers.

b)

A small molecule that can chemically bond with other similar molecules to form a larger molecule called a polymer.

c)

A type of polymer that cannot bond with other molecules.

d)

A chemical reaction that breaks down polymers into monomers.