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Frost skips the liquid state, and immediately goes to the solid state of ice.
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When equal amounts of energy are transferred to or from equal masses of different substances the substances will undergo different changes in temperature because of their different...?
substances
How does thermal energy cause substances to undergo chemical change how does thermal energy cause substances to undergo chemical change?
Thermal energy cause thermal decomposition of a compound; the bonds between atoms are weakened.
What energy is the minimum amount of energy required for substances undergo change to produce one or more different substances?
activation energy
Why are radioactive substances useful in fission bombs?
bcoz, they undergo uncontrolled chain reaction,
The substance which undergo chemical change in areaction are called?
The initial substances in a chemical reaction are called reactants.
What is a substances that undergo a chemical change?
Substances that undergo chemical change are called reactants.
What happen during deposition?
deposition means collection of some substances. Example: the deposition of copper killed him.
What substances undergo physical change?
All substances have physical changes.
What Study of composition of substances and the changes they undergo are?
CHEMISTRY.
What are combustible substances?
The substances that can react with oxygen and give out heat and light i.e., undergo combustion are called combustible substances.
When equal amounts of energy are transferred to or from equal masses of different substances the substances will undergo different changes in temperature because of their different...?
substances
When equal amounts of energy are transferred to or from equal masses of different substances the substances will undergo different changes in temperature because of their different?
substances
Describe two ways a rock can undergo metamorphism?
Either by melting or by deposition.
What is the classification of chemical reactions?
When one substance or combination of substances undergo change to become another substance or substances
What is the process in which substances undergo chemical changes called?
chemical changes
How does thermal energy cause substances to undergo chemical change how does thermal energy cause substances to undergo chemical change?
Thermal energy cause thermal decomposition of a compound; the bonds between atoms are weakened.
What energy is the minimum amount of energy required for substances undergo change to produce one or more different substances?
activation energy
