Author: Study Clue

Two blocks A and B (same mass) get equal heat. A’s temperature rises 10°C, B’s rises 20°C. Compared to A,

Two equal metal blocks get equal heat; the one with higher specific heat will show A Higher temperature rise B

A cold metal chair feels colder than a wooden chair in the same room mainly because metal A Has higher

A metal cup and plastic cup feel different at same room temperature mainly due to A Different heat flow B

When a hot spoon is kept in cold water, what usually moves from spoon to water? A Coldness moves B

In a simple atom model, which part stays at the center and holds most of the atom’s mass A Valence

An ion is written as X²⁺ and has 10 electrons; what is the atomic number of element X A 8

An atom of chlorine becomes chloride ion; what must happen to its outer electrons during this change A Gains one

In a basic atom model, which particle count decides the element name even if neutrons change A Neutron number B

In an atom, which part contains protons and neutrons A Electron shells B Valence layer C Nucleus D Atomic orbitals