20 questions
Forms of matter that constitute an object.
Polymers
Materials
Composites
Ceramics
A substance that affects the rate of chemical reaction of materials.
Polymers
Alloys
Inhibitor
Catalyst
Materials made by man using both organic and inorganic substances.
Synthetic materials
Natural materials
Optical materials
Biomedical materials
A combination of at least two materials, one of which is a metal whose properties are different from its original form.
Metalloid
Ceramic
Alloy
Nanomaterial
A catalyst that is a product of the chemical reaction.
Photocatalyst
Nanocatalyst
Biocatalyst
Autocatalyst
Large molecules made by boding a series of building blocks.
Nanomolecules
Polymers
Composites
Ceramics
An inorganic non-metallic solid made up of either metal or non-metal compounds, primarily used in pottery.
Alloy
Composite
Ceramics
Polymer
Materials that have high thermal and electric conductivity, as well as forming bonds and cations of non-metals.
Alloys
Metals
Ceramics
Nanomaterials
A characterization technique that probes and maps the surface structures of a material using photons, electrons, ions or any other physical probes.
Microscopy
Macroscopy
Spectroscopy
Photoscropy
A collection of several strands of glass that are mixed with plastic to make it durable.
Graphene
Prosthetic
Fiberglass
Polystyrene
These materials are good insulators and strong di-electric. They are usually found in transmission lines.
Alloys
Ceramics
Nanomaterials
Composites
Fiberglass is an example of which material?
Alloy
Nanomaterial
Polymer
Composite
Cornstarch is a carbohydrate which is made up of long carbon chains. Cornstarch is classified as a/an
Alloy
Polymer
Composite
Nanomaterial
What is the basis of all polymers?
Organic compounds
Inorganic compounds
Ionic compounds
Basic compounds
Which of the following statements about x-ray is false?
X-rays can cause ionization in atoms.
X-rays have long wavelengths
X-rays can help determine the elemental composition of a material.
X-rays are readily absorbed by metals and bones.
A form of microscopy where a high energy beam of electrons is shone on a very thin sample of an object creating a detailed two-dimensional image.
Scanning Electron Microscopy
Photon Microscopy
Transmission Electron Microscopy
X-ray
Materials that are manufactured and used in small-scale settings.
Composites
Polymers
Biomedical materials
Nanomaterials
A chemical reaction where two or more substances combine to form a new complex substance.
Synthesis
Metathesis
Decomposition
Single Displacement
Capable of decreasing the rate of reactions by increasing the required activation energy.
Catalyst
Inhibitor
Photo catalyst
Autocatalysts
Which of the following does not belong to the group?
Polyethylene
Teflon
Epoxy
Porcelain