Midterm review - Clancy Wiesner | Biblioteka

1

What is kinetic energy?

A Stored energy objects at rest have (book sitting on a ledge)

B The energy of motion (Hitting a ball)

C Heat energy (fire)

D Chemical energy (Vineger baking soda)

1

Where is potential energy at its highest?

A Bottom of the hill

B Mid way up the hill

C Top of the hill

1

Gears grinding together in a machine are doing what kind of work?

A Mechanical

B Nuclear

C Chemical

D Electrical

1

A

B

C

D

1

What percentage of Earth's water is salt water?

A 3

B 13

C 33.4

D 97

1

Which is a fossil fuel?

A Coal

B Biomass

C Hydroelectric

D Geothermal

1

Using water on a turbine creates what kind of energy?

A Solar

B Wind

C Thermal

D Hydro

1

What does the plus sign represent?

A Atom

B Neutron

C

D Electron

1

Using the graph what percentage is Natural Gas

A 34

B 1

C 49

D 5

1

How many Carbon atoms are in C6H12O6

A 6

B 12

C 3

D 8

1

Which source is renewable

A Oil

B Coal

C Sunlight

D Uranium

1

What is a substance?

A 1 atom

B elements chemically combined

C Not bonded substances

1

Which example is an element

CO2

Cu

FeO

CaCl

1

Which is a compund

Na

Cu

NaCl

Cl

1

Liquid to Gas

A Evaporation

B Condensation

C Transpiration

D Sublimation

1

What describes a chemical symbol

The name of the element

An abreviation of the element

1 Capitol letter and sometimes 1 lowercase letter

Numbers

1

What is the universal solvent?

A Acid

B Base

C Bleach

D Water

1

Gas to liquid

A Condensation

B Precipitation

C Evaporation

D Transpiration

1

How many protons are in Lead

82

207.2

289.2

12

1

The variable we measure

A Independent

B Constant

C Dependent

D Control

1

A brown fog that that reacts with sunlight

A Photochemical smog

B Acid Rain

C Deforestation

D Weathering

1

According to the chart which source has the most freshwater

A Glaciers

B Groundwater

C Surface water

1

A stream of water that leads to a larger stream

A River

B Estuary

C Tributary

D Lake

1

1st step of scientific process

A Procedure

B Data table

C Hypothesis

D State the question