ACT 2026 Practice Test Science Variables and Controls Free Quiz 1

Navigation Menu

Public Sector Private Sector Admissions in Punjab Admissions in KPK Admissions in Sindh Admissions in Balochistan Admissions in AJK

Public Sector Private Sector Universities in Punjab Universities in KPK Universities in Sindh Universities in Balochistan Universities in AJK

Scholarships in USA Scholarships in UK Scholarships in Canada Scholarships in Australia Scholarships in Europe Scholarships in Asia Scholarships in Africa

Public Sector Private Sector Semi-Govt (NUMS)

Full Length Papers Cadet Colleges Test ECAT FAST GIKI HAT General HAT Subject HEC ETC HEC LAT ISSB Initial Tests Join PAF Join Pak Navy KMU CAT MDCAT NCAT NTS NTS GAT General NTS GAT Subject NUST NET PU AHS PU COM PU CSS PU E PU GS PU M SZABMU AHS

ACT GMAT GRE General GRE Subject IELTS MCAT OET SAT

About Us Contact Us Disclaimer Privacy Policy Admin Login

PAK PakAdmissions

Admissions

Public Sector Private Sector Admissions in Punjab Admissions in KPK Admissions in Sindh Admissions in Balochistan Admissions in AJK

Public Sector Private Sector Universities in Punjab Universities in KPK Universities in Sindh Universities in Balochistan Universities in AJK

Scholarships in USA Scholarships in UK Scholarships in Canada Scholarships in Australia Scholarships in Europe Scholarships in Asia Scholarships in Africa

Medical Colleges

Public Sector Private Sector Semi-Govt (NUMS)

Full Length Papers Cadet Colleges Test ECAT FAST GIKI HAT General HAT Subject HEC ETC HEC LAT ISSB Initial Tests Join PAF Join Pak Navy KMU CAT MDCAT NCAT NTS NTS GAT General NTS GAT Subject NUST NET PU AHS PU COM PU CSS PU E PU GS PU M SZABMU AHS

International Entry Tests

ACT GMAT GRE General GRE Subject IELTS MCAT OET SAT

ACT 2026 Practice Test Science Variables and Controls Free Quiz 1

ACT Quiz

10:00

Answered: 0 / 10

Remaining: 10

Navigator 10 Q

General

ACT 2026 Practice Test Science Variables and Controls Free Quiz 1

Practice ACT 2026 Practice Test Science MCQs from Variables and Controls. Get instant results with Explanation.

General5 MCQs

1. A scientist tests the effect of temperature on bacterial growth. What is the independent variable?

A. TemperatureB. Bacterial growthC. Type of bacteriaD. Time

2. A researcher investigates how light duration affects the number of flowers. What is the dependent variable?

A. Light durationB. Water amountC. Number of flowersD. Temperature

3. In an experiment, which group is used as a baseline for comparison?

A. The treatment groupB. The control groupC. The experimental groupD. The variable group

4. What are variables that are kept the same in an experiment?

A. Independent variablesB. Dependent variablesC. Control groupD. Constants

5. A student tests the effect of fertilizer on plant height. What is the independent variable?

A. Amount of fertilizerB. Plant heightC. Soil typeD. Water amount

General5 MCQs

6. A scientist studies how light intensity affects the rate of photosynthesis. What is the dependent variable?

A. Light intensityB. TemperatureC. Rate of photosynthesisD. CO2 concentration

7. Which group is used to compare against the treatment group?

A. The treatment groupB. The control groupC. The placebo groupD. The experimental group

8. What is an unmeasured variable that could affect the outcome of an experiment?

A. Independent variableB. Dependent variableC. Constant variableD. Confounding variable

9. An experiment tests the effect of salt concentration on osmosis. What is the independent variable?

A. Concentration of saltB. Rate of osmosisC. TemperatureD. Type of membrane

10. What is a placebo?

A. The independent variableB. The dependent variableC. An inactive substance used as a controlD. A confounding variable

📋 ACT - Test Online Practice Quizzes

ACT

Conducting Body: ACT Education Corp

Frequency: 7-8 Times per Year | Time: 165 Minutes

Negative Marking: No

⚡ Test Pattern (Total: 171 MCQs):

English: 50 MCQs
Math: 45 MCQs
Reading: 36 MCQs
Science: 40 MCQs

Merit Formula: Merit_calculation = University/College Specific Weightage = Not Fixed Score_range = 1–36

Practice ACT MCQs

Quick Links

Latest Admissions

Government College University Lahore (GCU Lahore)

Government Swedish Pakistani College of Technology Gujrat

International Scholarships

Alfalah Scholarship Scheme 2026 Monthly Financial Aid for Pakistani Students

AJK Fully Funded Pakistan Scholarship 2026 Program

Popular Medical Colleges

Dr. Ishratul Ebad Institute of Oral Health Sciences (DIEIOHS)

Lahore Medical & Dental College (LMDC)

Azra Naheed Medical College (ANMC-LHR)

Popular Universities

University of Art and Culture (UAC)

Sharif Postgraduate Medical Institute SPMI Lahore (SPGMI)

University of Engineering & Applied Sciences, Swat (UEAS Swat)

MBBS Seats Closing Merit Aggt Calculator

Home All Quizzes Medical Colleges

Advertisement

Full Length Practice Test

Advertisement

Advertisement

"Daily Updates"

Scholarships

🇵🇰 Pakistan's Scholarships 🇺🇸 USA's Scholarships 🇬🇧 UK's Scholarships 🇨🇦 Canada's Scholarships 🇨🇳 China's Scholarships 🇸🇦 Saudi Arabia's Scholarships 🇦🇪 UAE's Scholarships 🇲🇾 Malaysia's Scholarships 🇪🇺 Europe's Scholarships 🇰🇷 South Korea's Scholarships 🇦🇺 Australia's Scholarships 🇩🇪 Germany's Scholarships 🇫🇷 France's Scholarships 🇯🇵 Japan's Scholarships 🇸🇬 Singapore's Scholarships 🇶🇦 Qatar's Scholarships 🇹🇷 Turkey's Scholarships 🇮🇹 Italy's Scholarships 🇪🇸 Spain's Scholarships 🇳🇱 Netherlands's Scholarships 🇸🇪 Sweden's Scholarships 🇨🇭 Switzerland's Scholarships 🇮🇪 Ireland's Scholarships 🇳🇿 New Zealand's Scholarships 🇿🇦 South Africa's Scholarships 🇪🇬 Egypt's Scholarships 🇰🇪 Kenya's Scholarships 🇧🇷 Brazil's Scholarships 🇦🇷 Argentina's Scholarships 🇲🇽 Mexico's Scholarships 🇮🇳 India's Scholarships

Entry Tests Preparation

Free Online Quiz

Entry Test Advanced Maths Analytical Skills Basic Maths English

FAST FLP 1 FAST FLP 2

Entry Test English General Science Quantitative Reasoning

Practice Test English Math Reading Science

Practice Test Biology Chemistry English Logical Reasoning Physics

NCAT FLP 1 NCAT FLP 2

View All Tests →

Advertisement

AN Global Education

International Entry Tests

ACT IELTS OET SAT GRE General

View All International Tests →

Follow Us

Facebook YouTube WhatsApp Instagram

Stay updated with latest news & updates

Aggregate Calculator

Calculate your MDCAT aggregate for MBBS admissions

Calculate Now →

© 2026 Pak Admissions. All Rights Reserved.

About Us Contact Us Disclaimer Privacy Policy Admin Login