A) heart B) kidneys C) lungs D) sweat glands
A) crest B) amplitude C) trough D) compression
A) node B) longitudinal wave C) electromagnetic wave D) transverse wave ![]()
A) You can't tell frequency from these diagrams B) Bottom C) They have the same frequency D) Top
A) ultraviolet light B) x-rays C) radio waves D) microwaves
A) decreases, increases B) starts, stops C) stops, restarts D) increases, decreases
A) always creates a real image B) always creates an inverted image C) can create a virtual or real image D) always creates a virtual image
A) it is recyclable B) it reflects blue and yellow C) it absorbs every colour of light except green D) it reflects every colour of light except green
A) 12 Hz B) 0.2 Hz C) 0.5 Hz D) 5 Hz
A) 20 B) 800 C) 100 D) 2
A) solids B) space C) liquids D) gases
A) Light that bends is refracted B) Light can pass straight through an opaque surface. C) Light that bounces back is reflected D) Light travels in a straight line
A) reflect light waves in a single direction B) are always opaque C) scatter light rays that hit them D) produce curved reflections, like funhouse mirrors
A) concave B) convex C) diverging D) reflective
A) refracts inwards and through the lens' focal point B) goes straight through, continuing parallel C) refracts outwards as if originating from the lens' focal point D) reflects straight back to the object
A) iris B) sclera C) lens D) cornea
A) nose B) ear C) tongue D) skin E) eye
A) blinking B) goosebumps C) itching D) sweating
A) pinna B) cochlea C) retina D) eardrum
A) optic nerve B) auditory nerve C) motor nerve D) blind spot
A) all of these B) Upper Nervous System C) Peripheral Nervous System D) Central Nervous System
A) dendrite B) axon C) axon terminal D) nucleus
A) regulating emotion B) involuntary movements C) interpreting senses D) intelligence
A) hormones B) axon terminals C) neurotransmitter D) meninges
A) sensory receptors B) sensory nerves C) motor nerves D) stimuli
A) long B) skeletal C) smooth D) cardiac
A) storage and production of blood cells B) support the body's organs C) protect internal organs D) contract to cause movement
A) ligament, tendon B) tendon, ligament C) ligament, vertebra D) tendon, joint |