Practical

• Simple squamous epithelium

• Stratified columnar epithelium

• Simple cuboidal epithelium

• Stratified squamous epithelium

Tags

NGSS.MS-LS1-2

• Skeletal muscle tissue

• cardiac muscle tissue

• smooth muscle tissue

• bone

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

NGSS.MS-LS1-3

• neuron

• white blood cell

• bone

• cardiac muscle tissue

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

NGSS.MS-LS1-3

What is the primary purpose of a control group in a scientific experiment?

• To provide a standard for comparison

• To introduce a new variable

• To ensure the experiment is valid

• To increase the sample size

Tags

NGSS.MS-PS2-5

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

• Melting ice

• Boiling water

• Burning wood

• Dissolving sugar in water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the role of a catalyst in a chemical reaction?

• To slow down the reaction

• To increase the reaction rate

• To change the products of the reaction

• To provide energy for the reaction

Tags

NGSS.HS-PS1-5

In a practical experiment, why is it important to repeat measurements?

• To save time

• To increase accuracy

• To reduce costs

• To simplify calculations

Tags

NGSS.MS-PS3-4

What is the main reason for using a Bunsen burner in a laboratory?

• To provide a source of heat

• To measure temperature

• To sterilize equipment

• To mix chemicals

Which of the following is a physical property of a substance?

• Reactivity with acid

• Boiling point

• Flammability

• Toxicity

What is the function of a pipette in a laboratory setting?

• To measure mass

• To transfer small volumes of liquid

• To heat substances

• To grind solids