Review for Check for Understanding Unit 1 CFA1 Science 7

Review for

Check for Understanding

Science 7

This Quizzz will help you study

You may practice multiple times

Multiple Choice

The positively charged particle in the nucleus of an atom is the

• electron

• proton

• neutron

Multiple Select

The neutrally charged particle in the nucleus of an atom is the

• Proton

• Neutron

• Electron

Multiple Choice

The negatively charged particle orbiting outside the nucleus of an atom is the

• Proton

• Neutron

• Electron

Multiple Choice

Carbon is an element and each atom has 6 positively charged protons in the nucleus. For the atom to be stable and neutral (not an ion) it must have ________ negatively charged electrons.

• more

• same number of

• fewer

Matter

• physical substance in general, different from mind and spirit; that occupies space and possesses rest mass, especially as different from energy.

Mass

• Mass is a measurement of how much matter is in an object. Mass is a combination of the total number of atoms, the density of the atoms, and the type of atoms in an object.

• Always constant no matter where it is.

Multiple Select

Air is matter. Water is matter. Diamond is matter. You are matter. Each of these items (two answers)

• takes up space

• you can hold

• you can see

• has mass

Multiple Select

Has the most mass in an atom

• nucleus

• proton

• neutron

• electron

Multiple Choice

Part of the plant cell (an organelle) where photosynthesis takes place

• cell wall

• chloroplast

• cell membrane

• nucleus

Multiple Choice

Simple sugar produced by plants. The plant uses some, but lucky for us there is excess.

• carbon

• glucose

• hydrogen

• oxygen

Multiple Choice

Essential element for life on earth. It is used in photosynthesis. It has it's own cycle named after it.

• hydrogen

• oxygen

• carbon

• silver

Multiple Select

This is a word that means the organism creates its own food

• consumer

• autotroph

• decomposer

• prey

Multiple Select

On the Periodic Table, each element has its own box with a number that represents the number of protons and neutrons in the nucleus. This number is called the

• Atomic mass

• Orbital configuration

• symbol

• State of matter

Multiple Select

The following are ingredients need for photosynthesis to occur (there are 3)

• light energy

• water

• oxygen

• carbon dioxide

Multiple Select

Two of the following are the products of the process of photosynthesis.

• oxygen

• glucose (simple sugar)

• vinegar

• carbon dioxide