What are the three basic human needs provided by agriculture and natural resource systems?
Food, clothing, shelter
What does SAE stand for in agricultural education?
Supervised Agricultural Experience
Give one example of nonverbal and one of verbal communication in agricultural settings.
Nonverbal: body language, facial expressions, dress, or hand gestures Verbal: presentations, interviews, or meetings
Name two common laboratory measurements used in agriscience labs
Mass, volume, temperature, density, pH, time (any two)
What are the three main mineral particle sizes that make up soil?
Sand, silt, clay
Name two broad fields or disciplines included within agriculture (besides production and natural resources).
Science, business, communication, leadership, agricultural systems (any two)
List three employability skills important for agricultural careers.
Work ethic, timeliness, communication, self-direction, teamwork (any three)
What is parliamentary procedure used for in meetings?
To conduct orderly, fair meetings and ensure decisions follow established rules (motions, votes, discussions)
What is the pH scale range and what value is neutral?
Range: 0–14; Neutral: 7
Define soil erosion in one sentence.
The wearing away and removal of topsoil by wind or water
Explain 3 specific reasons why organization and record-keeping are important for an agricultural business.
Keeps track of finances, inputs/outputs, and experimental data; helps make informed decisions; provides legal records
Name two types of SAE projects with one experiential and one research-based example.
Experiential: raising livestock or growing a plant crop Research-based: literature review on crop varieties or market analysis
Describe two characteristics of effective public speaking for agricultural projects.
Clear voice/projection, eye contact, logical organization, appropriate pacing, effective use of visuals (any two)
Describe one safety rule when using sensors and Vernier equipment.
Wear appropriate PPE, know location of emergency equipment, follow written procedures, secure sensors correctly, avoid water contact with electrical components (any one)
Name two water-quality parameters ecologists measure.
pH, dissolved oxygen, turbidity, temperature, total dissolved solids (TDS), nutrient levels (any two)
Give one method to research top commodities and one consumer cost factor.
Method: USDA data, state extension reports, or commodity maps Cost factor: production cost, transportation, or market demand
Describe four components of a career portfolio and explain its value.
Résumé shows skills and experience; work samples demonstrate competency; certifications prove credentials; project photos/documentation show practical ability
Design a 3-part outline for an informative speech on soil conservation.
Intro: hook + purpose Body: causes of erosion, effects on agriculture, solutions Conclusion: call to action + summary
Name the correct SI unit for mass, volume, and temperature.
Mass: grams (g) or kilograms (kg) Volume: liters (L) or milliliters (mL) Temperature: degrees Celsius (°C)
Explain how slope influences water runoff and one consequence for soil health.
Steeper slope → faster runoff → less infiltration → greater erosion and nutrient loss
Identify which agricultural circles are illustrated in the tomato greenhouse scenario and justify each.
Production (greenhouse growing), Business (selling at market), Communication (social media), Leadership (organizing sales/operations), Science (greenhouse management), Natural Resources (water/soil use) — justify with brief connection to scenario
Explain two distinct benefits of CDEs/LDEs for career preparation.
Real-world practice in competitive settings, networking with peers and professionals, exposure to specific careers, development of leadership skills, competitive advantage in job market (any two)
List three persuasive strategies and one visual aid for a town council speech on a community garden.
Strategies: use local data/statistics, tell human-impact stories, address costs/benefits Visual aid: poster, slide deck with photos/data, sample garden plan, or produce samples
Outline a simple experiment demonstrating a plant's response to different light treatments.
Purpose: measure starch production under different light conditions Hypothesis: higher light intensity → more starch production Steps: (1) Grow plants under 3 light levels, (2) harvest leaves at same time, (3) perform iodine starch test, (4) record results Data: starch presence/absorbance or qualitative color intensity
List three soil quality tests/observations and what each indicates.
(1) Texture by feel — sand/silt/clay proportions (2) Organic matter test (color, smell, burn test) — indicates fertility & porosity (3) pH test — indicates nutrient availability & crop suitability