Science · Classes 10
Optical image bench
When does a lens produce a real image, a virtual image or no finite image?
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Opening your next discovery…
Build a fair comparison with working models across school subjects. Predict, inspect a diagram, record the result and explain what changed.
50 of 50 investigations
When does a lens produce a real image, a virtual image or no finite image?
Source context checked · detailed mapping provisionalOpen investigation →How does changing the second medium change a light ray?
Source context checked · detailed mapping provisionalOpen investigation →Can you balance a reaction without changing the substances?
Source context checked · detailed mapping provisionalOpen investigation →Does adding some base always make an acid neutral?
Source context checked · detailed mapping provisionalOpen investigation →Which metal can displace which other metal from a salt solution?
Source context checked · detailed mapping provisionalOpen investigation →What changes when two resistors share a current or share a voltage?
Source context checked · detailed mapping provisionalOpen investigation →Can a slower cart still conserve energy?
Source context checked · detailed mapping provisionalOpen investigation →How can a longer effort arm reduce the effort force?
Source context checked · detailed mapping provisionalOpen investigation →Why can the same force produce different pressures?
Source context checked · detailed mapping provisionalOpen investigation →Must two bodies settle at the simple average of their temperatures?
Mapping provisionalOpen investigation →How do two turns combine?
Source context checked · detailed mapping provisionalOpen investigation →What stays the same when a point is reflected?
Source context checked · detailed mapping provisionalOpen investigation →Can a long journey finish close to its start?
Source context checked · detailed mapping provisionalOpen investigation →What makes a quadratic meet, touch or miss the horizontal axis?
Source context checked · detailed mapping provisionalOpen investigation →How does a fixed difference shape both a term and a running total?
Source context checked · detailed mapping provisionalOpen investigation →Where is the point that divides a segment in a chosen ratio?
Source context checked · detailed mapping provisionalOpen investigation →Does doubling a shape double its area?
Source context checked · detailed mapping provisionalOpen investigation →How can an angle and a horizontal distance estimate a height?
Source context checked · detailed mapping provisionalOpen investigation →Do arc length and sector area respond to radius in the same way?
Source context checked · detailed mapping provisionalOpen investigation →What is shared by a cone and cylinder with the same base and height?
Source context checked · detailed mapping provisionalOpen investigation →Can one value change the mean while leaving the median unchanged?
Mapping provisionalOpen investigation →Must the observed fraction equal the theoretical probability?
Mapping provisionalOpen investigation →Can two communities have the same average income and different inequality?
Source context checked · detailed mapping provisionalOpen investigation →Can a smaller advertised interest rate still lead to a higher total cost?
Source context checked · detailed mapping provisionalOpen investigation →Can the shortest route be the more expensive route?
Source context checked · detailed mapping provisionalOpen investigation →How do competing land uses share a fixed area?
Source context checked · detailed mapping provisionalOpen investigation →Which words change when the speaker and reporting time change?
Source context checked · detailed mapping provisionalOpen investigation →How can one small word change what a speaker commits to?
Source context checked · detailed mapping provisionalOpen investigation →How do number and countability affect a noun phrase?
Source context checked · detailed mapping provisionalOpen investigation →How far can a survey support an analytical paragraph?
Source context checked · detailed mapping provisionalOpen investigation →Why can multiplying by a fraction make a number smaller?
Source context checked · detailed mapping provisionalOpen investigation →What changes when the value of every digit becomes ten times as large?
Mapping provisionalOpen investigation →When should a remainder stay over, and when does it require another container?
Source context checked · detailed mapping provisionalOpen investigation →Does splitting a rectangular array change its total?
Source context checked · detailed mapping provisionalOpen investigation →Why do exponent rules differ between a product and a power of a power?
Source context checked · detailed mapping provisionalOpen investigation →Why is (a + b)² larger than a² + b²?
Source context checked · detailed mapping provisionalOpen investigation →Which properties survive when a rectangle is sheared?
Source context checked · detailed mapping provisionalOpen investigation →Can a reflected triangle still be congruent to its original?
Mapping provisionalOpen investigation →Why is a mean from class midpoints an estimate?
Source context checked · detailed mapping provisionalOpen investigation →How do you add a duration when the clock passes midnight?
Source context checked · detailed mapping provisionalOpen investigation →How does the compass direction change around a magnet?
Mapping provisionalOpen investigation →Can energy be supplied while temperature stays unchanged?
Mapping provisionalOpen investigation →Does one observation determine every property of a material?
Source context checked · detailed mapping provisionalOpen investigation →Why does an extra carbon–carbon bond reduce the hydrogen count?
Source context checked · detailed mapping provisionalOpen investigation →Can a display show more decimal places and still be wrong?
Mapping provisionalOpen investigation →How can one place move from daylight into night while the Sun stays in the same direction?
Source context checked · detailed mapping provisionalOpen investigation →Do five copied reports count as five independent witnesses?
Mapping provisionalOpen investigation →Does a larger percentage discount always make the better-value pack?
Mapping provisionalOpen investigation →How does a verb form change the way an event is presented?
Source context checked · detailed mapping provisionalOpen investigation →What does a real future conditional commit the speaker to?
Source context checked · detailed mapping provisionalOpen investigation →