Терминология РК2

The definition of “Condensation’’:

• Substance changes from a gas state to a liquid state.

• Substance changes from a solid state to a gas state.

• Substance changes from a liquid state to a gas state.

• Substance changes from a liquid state to a gas state.

Like charges _______ each other, unlike charges _______ each other.

• repel, attract

• attract, repel

• repel, not change

• not change, attract

Translate of the word «меншікті балқу жылуы» into English.

• Specific latent heat of fusion

• Specific heat capacity

• Specific latent heat of freezing

• Specific latent heat of vaporisation

What is the resistance of a conductor depends on?

• Length, cross–sectional area, resistivity

• Length, electric field, resistivity

• Width, cross–sectional area, resistivity

• Only resistivity

Gamma radiation and its properties:

• When γ-rays is emitted A and Z of the nucleus does not change and does not describe the displacement rules.

• When the γ-radiation is emitted A and Z nuclei are changed and describes the offset rules.

• γ-radiation has a stripped spectrum.

• γ-radiation has the character of internal conversion.

Translate of the word «көлеңке» into English.

• Shadow

• Umbra

• Penumbra

• Transparent

The electrical resistance of a uniform linear conductor is determined by the following parameters:

• Length, temperature.

• Voltage or EMF.

• EMF and the length.

• Length, current.

When matter heats up, what does it do?

• expand

• contract    

• melt    

• evaporate

When an object is charged, which of the following changes?

• the number of electrons

• the number of protons

• the number of neutrons

• the number of protons and electrons

Properties of series combination:

• The current is the same through each resistor in the circuit

• The voltage across each resistor is the same

• The current in the main arm is the sum of the currents in the branches

• The equivalent resistance is less than the resistance of each separate

  resistor