Volcanoes
Weathering and Erosion
SOIL
MICROSCOPE
Cells and Organisms
100

A volcano that has not erupted in the past and is not expected to erupt in the future.

A. Extinct

B. Active

C. Dormant

D. None of the above

A. Extinct

100

Weathering is the process of _____

A. Rock cycle

B. Breaking down rocks

C. Predicting rain

D. Water cycle

B. Breaking down rocks

100

The layers of soil are called ____

A. Depositions

B. Compaction

C. Sedimentation

D. Horizons

D. Horizons

100

A microscope is an instrument that uses lenses to ___ the appearance of the object.

A. Reduce

B. Decrease

C. Enlarge

D. Same size

C. Enlarge

100

Large circular structure containing DNA

A. Nucleus

B. Ribosomes

C. Cell membrane

D. Cell wall

A. Nucleus

200

A volcano that has erupted in the past, is currently inactive, and is not expected to erupt again.

A. Active

B. Dormant

C. Extinct

D. None of the above

B. Dormant

200

An example of chemical weathering is ______

A. An avalanche

B. Acid rain

C. Abrasion

D. Erosion

B. Acid rain

200

The _____ of soil is the amount of each kind of particle in the soil sample.

A. Horizon

B. Texture

c. Sediment

D. Particles

B. Texture

200

A rotating disc that holds objective lenses of different magnification is called____

A. Body tube

B. Nosepiece

C. Coarse focus

D. Fine focus

B. Nosepiece

200

The cell engine that break down food and release energy, also known as the powerhouse of the cell is called _____

A. Cytoplasm

B. Vacuole

C. Mitochondria

D. Cell membrane

C. Mitochondria

300

Scientists who study volcanoes are called  _________

A. Mineralogists

B. Volcanologists

C. Geologists

D. Petrologists

B. Volcanologists

300

The action of weathered material moving from one location to another is called____.

A. Erosion

B. Evaporation

C. Sedimentation

D. Weathering

A. Erosion

300

Decayed organic material contained in soil and subsoil is called _____

A. Silt

B. Loam

C. Humus

D. None of the above

C. Humus

300

It holds the slide in place on the stage

A. Arm

B. Body tube

C. Clips

D. Base

C. Clips

300

A green pigment found in the in the chloroplast of plant cells is _____

A. Chlorophyll

B. Stomata

C. Chlorine

D. Organelles

A. Chlorophyll

400

What do we call the molten rock under the earth's crust?

MAGMA

400

An avalanche is most likely to occur ______

A. On a high sand dune

B. On a snowy mountain

C. After a heavy rain

D. Before sunset

B. On a snowy mountain

400

The largest kind of particle in soil, which allows soil to drain quickly, is _____

A. Sand

B. Clay

C. Silt

D. Loam

A. Sand

400

Supports the microscope located at the bottom.

A. Eyepiece

B. Arm

C. Base

D. Stage

C. Base

400

Cell walls are part of _____ cells.

A. Plant

B. Animal

C. Human

D. Bacteria

A. Plant

500

What name is given to magma once it comes through the earth's surface?

LAVA

500

Mechanical weathering is also known as _________.

A. Interactive weathering

B. Biological weathering

C. Physical weathering

D. Musical weathering

C. Physical weathering

500

The smallest kind of particle in soil, which holds nutrients and water well, is___

A. Silt

B. Sand

C. Clay

D. All of the above

C. Clay

500

An instrument that uses lenses to magnify objects hundreds or thousands of times is known as ______.

A. Telescope

B. Microscope

C. Magnifying glass

D. Sunglasses

B. Microscope

500

What is the correct sequence from smallest to largest?

A. cells, organs, system, tissues

B. tissues, cell, system, organs

C. cells, tissues, organs, system

D. system, organs, tissues, cells

C. cells, tissues, organs, system