Transcript Science Drill Time Dec 1st
Get out a sheet of Loose-leaf for the Review
Super Science Review Time!
Which diagram best represents the substance in “B?”
• • • • A
A
Element
B
Compound
C
Atom
D
Mixture B C
Which technique would be most successful in separating the sugar from the water?
A
Settling
B
Paper chromatography
C
Filtration
D
Evaporation
Which statement best describes a characteristic of Water (H 2 O).
A
The elements that make up Water can be separated by evaporation.
B
The elements in Water are chemically combined.
C
The elements that make up Water can be separated by filtration.
D
The elements that make up Water are physically combined.
Which diagram best represents the Sugar Water mixture?
A B C
Water has a melting point of 0 °C and a boiling point of 100 °C. Which diagram best represents the molecules of water at 65 °C?
A B C
Which statement best describes an identifying characteristic of a Sugar Water mixture?
A
All mixtures are well mixed.
B
A mixture must have a definite composition by weight.
C
A mixture can consist of a single element.
D
A mixture can be separated by physical means.
Which statement best describes the structure of Hydrogen?
A
Hydrogen is composed of atoms with the same structure.
B
Hydrogen is composed of a mixture of different atoms.
C
Hydrogen is composed of the same compounds.
D
Hydrogen is composed of tiny molecules.
Matter that cannot be broken down chemically into other Substances are A
mixtures
B
solutions
C
compounds
D
elements
How have the motion of molecules in the ice cube changed as heat energy is added from the sun?
A
The motion of molecules in the ice stops.
B
The motion of molecules in the ice remains the same.
C
The motion of molecules in the ice increases.
D
The motion of the molecules in the ice decreases.
Describe the motion of the atoms in solids?
A
Atoms of a substance in the solid phase take the shape of their container.
B
Atoms of a substance move freely in the solid phase.
C
Atoms of a substance move less freely in the solid phase.
D
Atoms of a substance do not move in the solid phase.
What happens Between Points B and C?
C Temperature ( ° C ) A B Time (s)
And the Answer Is????
Which Word best represents the substance in “B?”
A • • • •
A
Element
B
Compound
C
Atom
D
Mixture B C
Which technique would be most successful in separating the sugar from the water?
A
Settling
B
Paper chromatography
C
Filtration
D
Evaporation
Which statement best describes a characteristic of Water (H 2 O).
A
The elements that make up Water can be separated by evaporation.
B
The elements in Water are chemically combined.
C
The elements that make up Water can be separated by filtration.
D
The elements that make up Water are physically combined.
Which diagram best represents the Sugar Water mixture?
A B C
Water has a melting point of 0 °C and a boiling point of 100 65 °C?
°C. Which diagram best represents the molecules of water at A B C
Which statement best describes an identifying characteristic of a Sugar Water mixture?
A
All mixtures are well mixed.
B
A mixture must have a definite composition by weight.
C
A mixture can consist of a single element.
D
A mixture can be separated by physical means.
Which statement best describes the structure of Hydrogen?
A
Hydrogen is composed of atoms with the same structure.
B
Hydrogen is composed of a mixture of different atoms.
C
Hydrogen is composed of the same compounds.
D
Hydrogen is composed of tiny molecules.
Matter that cannot be broken down chemically into other Substances are A
mixtures
B
solutions
C
compounds
D
elements
How have the motion of molecules in the ice cube changed as heat energy is added from the sun?
A
The motion of molecules in the ice stops.
B
The motion of molecules in the ice remains the same.
C
The motion of molecules in the ice increases.
D
The motion of the molecules in the ice decreases.
Describe the motion of the atoms in solids?
A
Atoms of a substance in the solid phase take the shape of their container.
B
Atoms of a substance move freely in the solid phase.
C
Atoms of a substance move less freely in the solid phase.
D
Atoms of a substance do not move in the solid phase.
What happens Between Points B and C?
C Temperature ( ° C ) A B Time (s)