What is the independent variable in a mold experiment? In an experiment with moldy bread, a researcher might be trying to determine how much moisture it will take for a bread to go moldy. The independent variable would be how much water the researcher sprays on the bread. The amount of water is the independent variable because this is the variable the researcher controls.
What is the independent variable in a bread mold experiment? The problem in this section concerns the effect of light on the reproduction of bread mold. The independent variable for the experiment is light and the dependent variable is bread mold reproduction.
What is the independent variable in this experiment? The independent variable is the variable the experimenter manipulates or changes, and is assumed to have a direct effect on the dependent variable.
What is the hypothesis of bread mold? Our experiment was simple. We placed bread in various conditions (we had dry dark, dry light, wet, open, and in a closed bag) and Monkey came up with a hypothesis for which piece of bread would mold first. She predicted it would be the bread we placed in the paper bag in the pantry.
What is the independent variable in a mold experiment? – Related Questions
Can you cut mold off green peppers?
You can safely cut the mold away from some foods and eat the rest, but this applies largely to hard food including hard cheese. … If you see mold on hard vegetables such as cabbage, bell peppers and carrots, cut off at least one inch around and below the affected area. (Here, too, avoid contaminating the knife.)
Can oil diffusers cause mold?
Not only does a dirty diffuser not run as efficiently, but it can also grow mold and other potentially harmful bacteria. To help keep your diffuser mildew-free, here’s how (and when) to clean it, along with our top tips for choosing the best diffuser.
What is the most dangerous mold?
Commonly referred to as “black mold,” stachybotrys is one of the most dangerous types of mold and can cause flu-like symptoms, diarrhea, headaches, memory loss and severe respiratory damage.
Do i have black mold in my home?
To tell if black mold may be growing in your home, just follow your nose. A musty, earthy smell, like dirt and rotting leaves, is a telltale sign of mold’s presence. Stachybotrys smells especially strong. All molds need food, water and a dark, stagnant environment with temperatures that neither freeze nor boil to grow.
Can mold be the cause of influenza?
New IRP research has found that exposure to a common variety of mold primes the immune system to overreact to the flu virus, dramatically increasing the illness’s severity. In order to reproduce, the fungi that make up patches of mold release spores into the air, which are often inhaled by humans and other organisms.
When can black mold be toxic?
Based on current research, black mold exposure is no more dangerous than any other type of mold exposure. It is impossible to avoid exposure to mold — the spores are almost everywhere around us. In high amounts or in people with allergies, exposure to any mold may cause allergy symptoms.
How to nail crown molding with hammer?
Assuming you aren’t using the 16d nail trick, nail the top of the crown either to the blocking or to the ceiling joists, again using 6d finish nails. Drive the nail heads to just above the surface of the molding with a hammer, and set them just below the surface using a nail set.
Which chemical kills mold at the root?
To kill mold spores and their roots, pour straight 3 percent peroxide, undiluted, into a spray bottle and saturate the blocks with it. Let the peroxide do its work for 10 to 15 minutes, and scrub the walls to remove all dead mold. You can add vinegar to the peroxide in the spray bottle to make the solution stronger.”
How to remove velcro adhesive?
Slide the dinner knife beneath the gummy adhesive and add a few drops of Goo Gone or a similar citrus-based adhesive remover. According to Velcro, “The best method to remove any of our adhesive-backed products is to use a citrus-based adhesive remover.
How do adhesive push up bras work?
The wearer peels off the plastic and sticks the bra on, attaching the padded cups at the outer edge of each breast and then smoothing inward. Once it’s tightly sealed into place, you cinch the drawstrings in the middle, which pulls your “girls” together and gives you major cleavage… at least in theory.
Can you tile over old floor tile adhesive?
You can tile over your old floor adhesive by placing a barrier down in the form of thin-set, underlayment, a false floor, or using a floor leveling compound before tile installation. To achieve the strongest bond and preserve your moisture barrier, you should scrape, sand, or strip the old adhesive.
How to remove iron on adhesive from veneer?
For any remaining stubborn pieces of veneer, use an old iron on high or steam setting. Place the heated iron on high setting on top of the damp towel and hold in each area for 30 seconds or so. This will soften the glue and help lift the remaining veneer.
Can i install tile using construction adhesive?
Yes, construction adhesive applied with a notched trowel should work just fine, assuming that it doesn’t bleed through the grout. It won’t have the grab to keep tiles from sliding down, so you’ll need to use spacers if they’re not self-spacing.
How to remove contact adhesive from clothing?
Soak the glue in cold water, then blot the glue with a wet sponge. If the glue persists, apply acetone (or an acetone-based product) with a cotton swab, starting at the stuck glue’s seam and working outward, careful not to apply too much directly on the fabric. Blot away excess acetone and softened glue with a cloth.
How to remove adhesive from car windshield?
Rubbing alcohol or denatured alcohol works exceptionally well for removing stickers from your car windshield. Take some dry paper towels and soak them with some rubbing alcohol. Then take the paper towel and start dabbing the sticker until it is completely soaked. You will find that the sticker is becoming soft.
Can i use shower pan liner adhesive for pvc?
Oatey® LO-VOC X-15™ PVC Bonding Adhesive provides a permanent, watertight seal when joining flexible PVC membrane sheets together. The adhesive is ideal for use in tile showers and other concealed water-proofing applications, adhering shower pan liner seams together and dam corners over the shower curb.
What is it called when adhesion and cohesion?
Essentially, cohesion and adhesion are the “stickiness” that water molecules have for each other and for other substances. … A water drop is composed of water molecules that like to stick together-an example of the property of cohesion.
How to get adhesive off clothes dryer?
“First, check to make sure the glue is dry, then dab clear acetone nail-polish remover onto a cloth and rub it into the leftover glue. The white spots should vanish quickly.”
How to remove synthetic rubber adhesive?
One easy method is to use standard cooking oil or oil-based materials. Vegetable or canola oil can work wonders, as can peanut butter or mayonnaise. Spread it on, let it soak into the residue for about an hour, then wipe it away. For a tougher clean, try rubbing alcohol or vodka.
What adhesive to use for shower tile floor?
The best tile adhesives in a high-moisture area such as a shower are thinset mortar and epoxy mortar. Do-it-yourselfers typically choose pre-mixed thinset mortar, while professionals generally use epoxy mortar or standard powder thinset. For tiling a shower floor, you can also use a “mortar bed.”
How to remove a adhesive window mount?
To remove the mount, you can use a hair dryer to heat up a side of the mount. Use floss or a plastic card to get at a corner of the mount and work through the entire mount. You can re-use the windshield mount. You just need to apply some heat to remove the existing adhesive and residue.