Practice Science Exam

Practice Science Exam

This quiz includes the following units: Biology, Chemistry, Optics and Global Warming

published on January 19, 20149 responses 2
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1/16

Which of the following sums up the Law of Conservation of Mass?

Matter can be destroyed in every form.
Matter can not be created or destroyed.
Matter and Mass are only created and sometimes destroyed.
2/16

What is an Ionic Compound composed of?

Metals and Metals
Non-Metals and Gases
Non-Metals and Metals
Non-Metals and Non-Metals
3/16

Incomplete Combustion happens when there is not enough __ to fully burn the hydrocarbon fuel.

4/16

Acids' characteristics include:

Hint: 4 choices
Bitter tasting
Corrosive
Good conductors
Slippery when rubbed between fingers
Very reactive
Sour tasting
5/16

Bases are found on the __ hand side of the pH scale.

Left
Right
6/16

Something that is luminous produces its own ___

7/16

Phosphorescence is light produced by an electric current passing through a gas.

True
False
8/16

Gamma Ray has the highest amount of energy on the electromagnetic spectrum.

True
False
9/16

A Humans' eye can detect all forms of light.

True
False
10/16

When light travels from a more dense medium to a less dense medium and it bends, this is called?

11/16

The speed of light in a vacuum is...

v=3.0 x 100 m/s
v=2.5 x 2.5 m/s
v= vacuum m/s
v=4.6 x 3.0 m/s
None of the above
12/16

The stages of Mitosis include...

Hint: 4 choices
Metaphase
Interphase
Telophase
Fluphase
Prophase
Anaphase
13/16

When the body inhales, the body does what?

Hint: 2 choices
Diaphragm moves down
diaphragm moves up
Ribs move down and in
Ribs move up and out
14/16

Which component of blood helps clot the blood?

Plasma
Platelets
Red blood cells
white blood cells
15/16

which is the most powerful greenhouse gas out of the following?

Carbon Dioxide
Methane
Nitrous Oxide
16/16

Tree rings and ice cores can help scientists figure out past climate cycles?

True
False