Mixtures are separated by this type of means
What is physical?
Particles are moving in these states
What is solid, liquid, and gas?
The button you press to make sure the dish is not included in the mass measurement
What is zero/tare?
Burning is this type of change
What is chemical?
The label on the x-axis of a phase change diagram
What is heat or heat energy?
NaHCO3
What is compound
In this state, particles are moving very fast and are far apart.
What is gas?
In an exothermic reaction, you would expect the temperature measured by the thermometer to go?
What is up?
Ripping is this type of change
What is physical?
The point on a phase diagram where the solid, liquid, and gas states coexist is called
What is the triple point?
Brass
What is homogeneous mixture?
The energy associated with motion
What is kinetic?
What you do with excess chemicals
The atoms in a chemical change are
What is rearranged?
During a phase change, the temperature of a substance is
What is constant?
Elements and compounds can be classified as
Condensation is the phase change from
What is gas to liquid?
In the paperclip lab, two of the same type of paperclip connected together represented a/an?
What is element?
The fancy science word for solid
What is precipitate?
What is potential energy?
Boron
What is an element?
In this type of process, heat is released
What is exothermic?
In an endothermic reaction, heat is being?
What is absorbed?
The five indicators of a chemical change
What is:
1) Unexpected Color Change
2) Formation of gas (bubbles)
3) Formation of precipitate (solid)
4) Formation of odor
5) Heat or light produced
The label of the y-axis on a phase diagram
What is pressure?