Science Drill Time Dec 1st

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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)