Classify each as a physical change or a chemical change. water freezing and forming ice

Indicate the physical state (solid, liquid, or gas) for mercury given its melting point (-40$\degree$C) and boiling point (357$\degree$C) under the following condition:

Hg in boiling water

Classify each as a physical change or a chemical change. frying an egg

Classify each as a physical change or a chemical change. burning wood

Is freezing water a chemical or physical change?

Indicate the physical state (solid, liquid, or gas) for mercury given its melting point (-40$\degree$C) and boiling point (357$\degree$C) under the following condition:

Hg in ice water

Find the slope and the y-intercept of the graph of the linear equation. $y=-5 x-16$

Classify each as a physical change or a chemical change. leaves changing colors in the fall

Indicate the physical state (solid, liquid, gas) for the given atoms at the given temperature.

Ne at -255$\degree$C

The melting points and boiling points for neon and argon are as follows.

$$\begin{array}{lll} \text { Element } & \text { Melting Point } & \text { Boiling Point } \\ \text { neon, Ne } & -249^{\circ} \mathrm{C} & -246^{\circ} \mathrm{C} \\ \text { argon, Ar } & -189^{\circ} \mathrm{C} & -186^{\circ} \mathrm{C} \\ \hline \end{array}$$

Classify each as a physical property or a chemical property. Gold has a density of 19 $g/cm^3$.

Indicate the physical state (solid, liquid, gas) for the given atoms at the given temperature.

Ne at -225$\degree$C

The melting points and boiling points for neon and argon are as follows.

$$\begin{array}{lll} \text { Element } & \text { Melting Point } & \text { Boiling Point } \\ \text { neon, Ne } & -249^{\circ} \mathrm{C} & -246^{\circ} \mathrm{C} \\ \text { argon, Ar } & -189^{\circ} \mathrm{C} & -186^{\circ} \mathrm{C} \\ \hline \end{array}$$

Classify each as a physical property or a chemical property. Water boils at $100^{\circ} \mathrm{C}$.

Classify each as a physical property or a chemical property. Sodium ignites when dropped in water.

Give an example of physical change and an example of a chemical change.