Texas Science Teacher Exam

Which one is a vector quantity?

• Speed

• Distance

• Time

• Velocity

Which one is a scalar quantity?

• Distance

• Displacement

• Acceleration

• Force

What happens when a body moves in uniform velocity?

• u > v

• v > u

• u = v

• u = 2

Which one of the following equation of motion is correct?

• u = v + at

• v = u - at

• v = u + at

• u = v - at

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

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

• Mutualism

• Commensalism

• Parasitism

• Predation

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

• Weight

• Density

• Mass

• Volume

Which of the following is NOT a renewable resource?

• Solar energy

• Wind energy

• Coal

• Hydroelectric power

Which of the following is a chemical change?

• Dissolving salt in water

• Boiling water

• Burning wood

• Melting ice

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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-LS1-2

NGSS.MS-LS1-6