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Chem-LEC Review Game

Total questions: 20

Worksheet time: 7mins

Name
Class
Date
1.

The part of the environment made or modified by humans for their activities.

a)

Anthroposphere

b)

Biosphere

c)

Asthenosphere

2.

The involvement of the structure of the materials in designing or engineering the structure of materials.

a)

Material

b)

Material Science

c)

Material Engineering

3.

The simplest among the four types of crystals wherein each lattice point is occupied by an atom of the same metal.

a)

Molecular Crystals

b)

Metallic Crystals

c)

Ionic Crystals

4.

One of the most promising nanostructures that can be applied in data storage, wiring, microwave amplifiers or logics.

a)

Carbon Nanotubes

b)

Ceramic Nanocomposites

c)

Nanostructured Carbon

5.

The rearranging of atoms or molecules to make a new device, material or product with new properties.

a)

Nanomaterials

b)

Nanotechnology

c)

Nanoparticles

6.

The basic and repeating unit in the array of spheres.

a)

Simple Cubic Cell

b)

Face Centered Cubic

c)

Body Centered Cubic

7.

Hard, brittle, high melting points, poor conductor of heat and electricity.

a)

Covalent Crystals

b)

Ionic Crystals

c)

Molecular Crystals

8.

It tells how tightly spheres are packed together.

a)

Unit Cells

b)

Lattice

c)

Coordinaation Number

9.

Materials that lacks long-range ordered arrangement of particles within its structures.

a)

Crystalline Materials

b)

Amorphous Materials

c)

Synthetic Materials

10.

Products or physical matter that comes from plants, animals, or the ground.

a)

Organic Materials

b)

Natural Materials

c)

Inorganic Materials

11.

The investigation with the relationships between the structures and properties of materials.

a)

Material Science

b)

Material Engineering

c)

Material

12.

Soft, low melting point, poor conductor of heat and electricity.

a)

Covalent Crystals

b)

Metallic Crystals

c)

Molecular Crystals

13.

It depletes the amount of oxygen in the water that negatively affects fish and other aquatic animal population.

a)

Eutrophication

b)

Ozone Layer Depletion

c)

Global Warming

14.

Materials that are not dependent on microstructures and nanostructures.

a)

Natural Materials

b)

Bulk Materials

c)

Inorganic Materials

15.

Materials that are chemically produced with preset properties to be used in electronic devices.

a)

Macroscale Materials

b)

Nanoscale Materials

c)

Synthetic Materials

16.

The effect of undesirable changes in our surroundings.

a)

Air Pollution

b)

Soil Pollution

c)

Environment Pollution

17.

The thin zone of air, soil, and water which can support life.

a)

Biosphere

b)

Anthroposphere

c)

Geosphere

18.

Used to improve thermal and mechanical properties in the applications of communications, photonic structures, and microchemical or electronic.

a)

Nanoclays

b)

Carbon Nanotubes

c)

Ceramic Nanocomposites

19.

One of the most common ways for atoms to arrange themselves in metals.

a)

Simple Cubic Cell

b)

Cubic Closed-Packed

c)

Hexagonal Closed-Packed

20.

Materials that are composed of carbon-based compounds.

a)

Organic Materials

b)

Natural Materials

c)

Inorganic Materials