Texas Science

What is the atomic number of oxygen?

• 5

• 17

• Sandwich

• 8

What is the molecular structure of Table salt?

• Sandwich

• Molecular who?

• NaCI

• H2O

Tags

NGSS.MS-PS1-1

What Female Nobel prize winner Conducted research on radioactivity?

• Sandwich

• Marie curie

• Tierra Guinn

• Issac Newton

Tags

NGSS.HS-PS1-8

What is the process by which plants release water vapor into the air through their leaves?

• Condensation

• Transpiration

• Evaporation

• Precipitation

Tags

NGSS.MS-ESS2-4

What is the primary function of the chloroplasts in plant cells?

• To break down sugar molecules to release energy

• To store water and nutrients

• To capture light energy and convert it into chemical energy

• To control the entry and exit of substances in and out of the cell

Tags

NGSS.MS-LS1-6

What is the term for the amount of matter in an object?

• Weight

• Density

• Mass

• Volume

What type of symbiotic relationship benefits one organism without harming the other?

• Mutualism

• Commensalism

• Parasitism

• Predation

What is the term for the movement of particles from an area of higher concentration to an area of lower concentration?

• Osmosis

• Diffusion

• Active transport

• Endocytosis

Tags

NGSS.MS-LS2-3

Which of the following is NOT a renewable resource?

• Solar energy

• Wind energy

• Coal

• Hydroelectric power

Which of the following is an example of a physical change?

• Rusting of iron

• Burning of gasoline

• Dissolving sugar in water

• Cooking an egg