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