YL Unit Test Review

According to the law of conservation of energy, energy can neither be - only converted from one form of energy to another.

• Move or changed

• Transferred or accepted

• Created or destroyed
• Changed or shifted

The process of using the sun's energy to make food is called —

• A. symbiosis.

• B. biotics.

• C. photosynthesis.

• D. mutualism

What type of energy is also known as light energy?

• Radiant Energy

• Biomass Energy

• Chemical Energy

• Thermal Energy

• Geothermal Energy

What do you call the horizontal rows on the Periodic Table?

• Groups

• Sisters

• Periods

• Families

Which particles are located the nucleus of the atom? (select more than one answer)

• A. neutrons

• B. electrons

• C. protons

• D. shells

What would the Atomic Mass of this element be? (Hint: Atomic Mass = Protons + Neutrons).

• A) 4

• B) 6

• C) 8

• D) 12

Hydrogen is the first element on the periodic table. Is Hydrogen a metal, nonmetal, or metalloid?

• Hydrogen is a metal

• Hydrogen is a Nonmetal

• Hydrogen is a Metalloid

Which of the following is a chemical property of a pencil?

• The pencil eraser is pink

• The pencil is 8.3 cm long

• The pencil can be lit on fire with a torch

• The pencil is a solid

A nonrenewable resource is a natural resource that cannot be replaced once it is used. Which is a nonrenewable resource?

• biomass

• natural gas

• solar

• geothermal

What type of energy is stored in batteries or food?

• gravitational

• biomass

• radiant

• chemical