What is the phenomenon that causes a spoon to appear bent when partially submerged in a glass of water?

Which lens is thicker in the middle and converges light rays to a focal point?

In optics, the bending of light as it passes from one medium to another is known as:

What type of mirror is commonly used in car rear-view mirrors?

Which color of light has the shortest wavelength?

The focal point of a concave lens is in front of the mirror

Diverging light is a property of a convex lens

Light traveling in a straight line is a Law of reflection

Wood does not allow light to pass through

The speed of light decreases when it enters a denser medium.

Which type of lens is used to correct farsightedness?

The splitting of white light into its components is called:

What is the role of the cornea in the human eye?

Which type of mirror is used in makeup mirrors?

How does the image formed by a plane mirror compare to the object?

What is the function of the lens in a camera?

Which of the following is a convex mirror used for?

What type of lens is used to correct nearsightedness?

Light travels away from the mirror after reflecting off of a concave mirror.

The role of the retina is to detect light and create nerve impulses.

The focal length of a convex lens decreases under water.

What type of lens is a magnifying glass?

They always form real images, They diverge light and form virtual images, They have a focal point in front of the mirror, They are commonly used in makeup mirrors.

Which of the following statements about convex mirrors is true?

What is the purpose of an optical lens in a microscope?

When a beam of light passes from air into a glass medium, what happens to the speed of light?

Which of the following is a pure substance composed of only one type of atom?

What is the chemical symbol for the element oxygen?

In a chemical equation, what does the arrow represent?

What is the formula for water?

What is the pH value of a neutral solution?

Calcium is a halogen.

The chemical formula for methane is CH4.

Condensation is the process of turning a gas into a liquid.

Burning wood is a chemical change.

Sn is the chemical symbol for sodium.

What is the number of electrons in a neutral oxygen atom?

What is the term for the smallest particle of an element that retains its chemical properties?

Helium, Chlorine, Sodium, Oxygen

Which of the following is a noble gas?

What is the chemical formula for carbon dioxide?

Which of the following is a characteristic of acids?

What is the chemical symbol for iron?

 In the periodic table, elements in the same __________ have similar chemical properties.

Which of the following is a characteristic of bases?

NaCl is the chemical formula for table salt.

What is the term for a substance that speeds up a chemical reaction without being consumed in the process?

Group 17 (Halogens) have how many valence electrons?

What is the chemical formula for sulfuric acid?

Tends to lose electrons in chemical reactions

Which of the following is a property of nonmetals?

What is the term for the amount of solute dissolved in a specific amount of solvent?

What is the balanced chemical equation for the reaction between hydrogen gas (H2) and oxygen gas (O2) to form water (H2O)?

What is the basic structural and functional unit of living organisms?

 Which organelle is responsible for the production of energy in a cell?

In which stage of the cell cycle does DNA replication occur?

What is the function of the chloroplast in plant cells?

 Which of the following is a characteristic of prokaryotic cells?

The role of ribosomes is to synthesize proteins.

the function of the circulatory system in the human body is to transport oxygen and nutrients

Pumping blood to the body is a function of the respiratory system.

In the process of photosynthesis, Oxygen is taken in by plants.

Transporting nutrients is the main function of the nervous system.

What is the purpose of mitosis in the cell cycle?

What is the role of the endocrine system in the body?

What is the function of white blood cells in the immune system?

 Where does the process of digestion begin in the human digestive system?

Providing support and protection for organs

Which of the following is a function of the skeletal system?

What is the primary function of the excretory system?

What is the term for the process by which living organisms maintain a stable internal environment?

Modifying and packaging proteins for transport

Which of the following is a function of the Golgi apparatus in a cell?

What is the role of the enzyme amylase in digestion?

Transporting water is the function of the stomata in plant leaves

Which of the following is a characteristic of eukaryotic cells?

Breaking down and recycling cellular waste

What is the role of the lysosomes in a cell?

Exchanging oxygen and carbon dioxide with the environment

What is the main function of the respiratory system?

Storing genetic information and controlling cell activities

What is the primary function of the nucleus in a eukaryotic cell?

Which organelle is responsible for breaking down and recycling cellular waste in a cell?

English

Grade 10 Optics, Chemistry, and Biology review.