A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance

Physics
A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance

Does not change

Varies with the increase of depth of the immersion of the iron piece

Will decrease

Will increase

Does not change

Varies with the increase of depth of the immersion of the iron piece

Will decrease

Will increase

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Physics
Heat stored in water vapour is

Latent heat

Absolute heat

Relative heat

Specific heat

Latent heat

Absolute heat

Relative heat

Specific heat

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Physics
Suitable impurities are added to a semiconductor depending on its use. This is done in order to

enable it to withstand higher voltages

increase its electrical conductivity

increase its life

increase its electrical resistivity

enable it to withstand higher voltages

increase its electrical conductivity

increase its life

increase its electrical resistivity

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Physics
When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together?

Hydrogen bond formation

Dipole interaction

Vander waals forces

Covalent attraction

Hydrogen bond formation

Dipole interaction

Vander waals forces

Covalent attraction

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Physics
Which statement best describes an igneous intrusion?

Igneous intrusion for when ice crystals splash into lava

Magma is exported to an open area and forms iron

Magma is injected into surrounding rock forming an igneous intrusive

Magma explodes to the surface and forms a smooth outer layer of rock

Igneous intrusion for when ice crystals splash into lava

Magma is exported to an open area and forms iron

Magma is injected into surrounding rock forming an igneous intrusive

Magma explodes to the surface and forms a smooth outer layer of rock

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Physics
When an atom loses an electron it becomes

None of these

Neutron

Positive ion

Negative ion

None of these

Neutron

Positive ion

Negative ion

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Physics

Physics A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance

Physics Heat stored in water vapour is

Physics Suitable impurities are added to a semiconductor depending on its use. This is done in order to

Physics When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together?

Physics Which statement best describes an igneous intrusion?

Physics When an atom loses an electron it becomes

Physics
A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance

Physics
Heat stored in water vapour is

Physics
Suitable impurities are added to a semiconductor depending on its use. This is done in order to

Physics
When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together?

Physics
Which statement best describes an igneous intrusion?

Physics
When an atom loses an electron it becomes