Toilet bowl that flushes automatically using sensor.

Cyanide, a poisonous chemical is found in apple seeds.

Mantox 5 is a machine that can powderize gravels and stones.

Egg whites when used as facials can treat acne and blackheads.

QWERTY format of computer keyboard is the most effective.

The center of tornado is an empty space.

Biochemistry of avocado fruit shows high level of calcium.

Filipinos tried original recipe of crispy fried chickens’ nails.

Clomiphene is a drug that may result to twin pregnancy.

Jeepney and Taxi drivers are high risk for infertility.

Bluetooth remote control replaced infrared remote for TV.

Development of synthetic steroid hormones for athletes.

Wireless keyboard for new models of computers.

Word application that works through voice command.

Walkalator in big airports will not make you feel tired.

Virtual reality eye glasses is famous now in e-market.

People with body odour are now prohibited to enter malls.

Rivers near volcanoes are rich in minerals like diamonds.

Some species of jelly fish are edible and authentic dish.

2D Cartoon movies are being replaced with 3D technology.

One student tries to cover his nose while on the phone. The other student speaks on the phone without covering his nose. Hypothesis: Covering your nose make your voice sounds better on the telephone? The Controlled Variable is

One student tries to cover his nose while on the phone. The other student speaks on the phone without covering his nose. Hypothesis: Covering your nose make your voice sounds better on the telephone? The Uncontrolled Variable is

Two pots of Rambutan plant are on experiment. Pot A with sulphur fertilizer bears sweeter fruit and Pot B with magnesium fertilizer bears sour fruit. Hypothesis: Fertilizers directly affect the taste of the fruits? The Controlled Variable is:

Two pots of Rambutan plant are on experiment. Pot A with sulphur fertilizer bears sweeter fruit and Pot B with magnesium fertilizer bears sour fruit. Hypothesis: Fertilizers directly affect the taste of the fruits? The Uncontrolled Variable is:

Often people say that eating fish, eggs, and chicken can make dermatitis wound worst and itchy. Hypothesis: Some food make wounds heal slower and sometimes may worsen the condition. The Controlled Variable is :

Often people say that eating fish, eggs, and chicken can make dermatitis wound worst and itchy. Hypothesis: Some food make wounds heal slower and sometimes may worsen the condition. The Uncontrolled Variable is :

Shampoo made with Okra fruits and flowers is more effective in growing hair rather than shampoo made with Alovera gel. This product is tested among bald men ages above 40. Hypothesis: Okra is a more effective shampoo than Alovera. The Controlled Variable is :

Shampoo made with Okra fruits and flowers is more effective in growing hair rather than shampoo made with Alovera gel. This product is tested among bald men ages above 40. Hypothesis: Okra is a more effective shampoo than Alovera. The Uncontrolled Variable is :

To save money from workforce, some farmers spread rice seeds over the field rather than hiring people and planting it manually. Hypothesis: The more effective ways of planting rice is either seed spreading and not direct manual planting. The Controlled Variable is :

To save money from workforce, some farmers spread rice seeds over the field rather than hiring people and planting it manually. Hypothesis: The more effective ways of planting rice is either seed spreading and not direct manual planting. The Uncontrolled Variable is :

To test the memory of a dog, a pet was sent out of its owner’s sight for a year. A picture of the owner is shown to the dog once a month. The dog barks every time it sees the picture of its owner. Hypothesis: The dog can still remember the face of its owner even without close contact. The Controlled Variable is :

To test the memory of a dog, a pet was sent out of its owner’s sight for a year. A picture of the owner is shown to the dog once a month. The dog barks every time it sees the picture of its owner. Hypothesis: The dog can still remember the face of its owner even without close contact. The Uncontrolled Variable is :

An experiment to see which wood will turn to a good charcoal. Ipil wood turned to shiny and hard charcoal. Mango wood turned to ashy and soft charcoal. Hypothesis: Not all woods turn into good charcoal? The Controlled Variable is :

An experiment to see which wood will turn to a good charcoal. Ipil wood turned to shiny and hard charcoal. Mango wood turned to ashy and soft charcoal. Hypothesis: Not all woods turn into good charcoal? The Uncontrolled Variable is :

Dirty water is filtered by putting variety of rock components. There are stones in the first container, pebbles in the second container, and sand in the third container. All containers have filter cloth inside. Hypothesis: One of the containers filtered the most clear water? The Controlled Variable is :

Dirty water is filtered by putting variety of rock components. There are stones in the first container, pebbles in the second container, and sand in the third container. All containers have filter cloth inside. Hypothesis: One of the containers filtered the most clear water? The Uncontrolled Variable is:

To determine whether an egg is new or old, merge them in water. New eggs tend to settle at the bottom of the container. Old eggs will tend to float. Hypothesis: Eggs change its weight as it gets old? The Controlled Variable is:

To determine whether an egg is new or old, merge them in water. New eggs tend to settle at the bottom of the container. Old eggs will tend to float. Hypothesis: Eggs change its weight as it gets old? The Unontrolled Variable is:

Check which preparation of oregano is more aromatic. Two products are presented. One is an oregano soap, and another is an oregano oil. Hypothesis: Oregano is more aromatic depending on the product or preparation? The Controlled Variable is :

Check which preparation of oregano is more aromatic. Two products are presented. One is an oregano soap, and another is an oregano oil. Hypothesis: Oregano is more aromatic depending on the product or preparation? The Uncontrolled Variable is :

During an inquiry, an over-acting investigator must ask ________ when doing a close-ended question.

Give the best definition of inquiry-based research.

An activity in which the learner extracts meaning from experience.

The method of investigation used in science investigatory research?

The teacher uses case-based scenarios.

During the guided-inquiry process, the teachers treat learners or students as?

An ideal place for an immersion is best described as?

When a researcher put emphasis on the details of a topic, he is doing an?

Which of the following is an example of intangible innovation?

Open-ended questions help researcher gather all the details of investigation. If you would like to investigate the life of Magdalena, a prostitute, what question will you provide?